OT-2026-000077844
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000077844) never changes.
Identity and time
| Publication number | OT-2026-000077844 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7278-9bc6-4d5bd835fdc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58bd042464339be13c64493633d6db261f2f7e5102be4c8439c7fc90ba27b7d0 |
|---|---|
| Markdown | 86aea589ece24c9d5b960cfca033911ee841631af8b80604d0d13e255954774e |
| Publication page | 7e0b9f735e67d5881caf5cd6d9e2ca26840beae6dfea4aadf66dea8b9b766db0 |
| Manifest | 4dfcc62096d4e3014d020e6ee9e1918c8e2bb734b38ddc60e6fe76510f6ac726 |
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 | 1ySlinBO2RzWA1twA7I+Vr72tWlslBGNvMHKJQPdb4a/b3ETgoJgBLhtdp/2jxg7V/7YSPOxKBYrj0YGAvKbAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:34.905309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077844observed 7e0b9f735e67d5881caf5cd6d9e2ca26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:34.883460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077844/manifest.jsonobserved 4dfcc62096d4e3014d020e6ee9e1918c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:34.862350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077844/publication.mdobserved 86aea589ece24c9d5b960cfca033911e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:34.840652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077844/publication.txtobserved 58bd042464339be13c64493633d6db26...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|