OT-2026-000058567
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000058567) never changes.
Identity and time
| Publication number | OT-2026-000058567 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39c-7c27-a7f3-b00de81ae43e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058567 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8e1601c51146308876a1f154fe770c4fc5e9ebf2c92981ac1580d1ad84fa20b |
|---|---|
| Markdown | 39bb6e0cb23459aff181ee092cb17db8bf0a98b899f4281c769a5791962e1072 |
| Publication page | 5e26c58b1f3680a4ce961b3d808af1721efadd3cfc773ecae9693a47e50b36fc |
| Manifest | fcd6f22c26902972471db388d0fc1c4d76ccb8cea6bec25f87b0780a99655444 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | fn+TC+17m6UrmKA3vEgJ7Q1OK/F7HIU7BTp7AOvwLN8wchkYANroIm6OAmBmQdNopXyx78qqTESeHhXbxGdXDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-22T08:41:34.768471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058567observed 5e26c58b1f3680a4ce961b3d808af172...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T08:41:34.670897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058567/manifest.jsonobserved fcd6f22c26902972471db388d0fc1c4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T08:41:34.586546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058567/publication.mdobserved 39bb6e0cb23459aff181ee092cb17db8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T08:41:34.475262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058567/publication.txtobserved b8e1601c51146308876a1f154fe770c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:35.364450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058567observed 5e26c58b1f3680a4ce961b3d808af172...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:35.285038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058567/manifest.jsonobserved fcd6f22c26902972471db388d0fc1c4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:35.210154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058567/publication.mdobserved 39bb6e0cb23459aff181ee092cb17db8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:35.120308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058567/publication.txtobserved b8e1601c51146308876a1f154fe770c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|