OT-2026-000061860
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000061860) never changes.
Identity and time
| Publication number | OT-2026-000061860 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-7590-9519-3a8c343e86d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9278288b53304311977fd1e1a606abac72e88dfdb59e836b27874423409f7f5b |
|---|---|
| Markdown | e36c578306186623ac3c96dd766d4d360ad71e44291ae164030f29eca65e8e59 |
| Publication page | cc96fbeca56f79e19f382b01a681b6519b4a17f72e84dd1f25ab095d67f8e304 |
| Manifest | 14a28c47908851affeea28b7b7bcd4529d5cb05cc4575db236825e2d184c463f |
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 | Q27F3JmyNtjZfmh5dJWPD6WiiBJ2HcoZQb0hfABSMUc/R867gjM7W7d3iVQddbaL3tfqBvj42Pm5tXSekRkpCA== |
| 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
| 2026-10-05T04:23:38.402557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061860observed cc96fbeca56f79e19f382b01a681b651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T04:23:38.366527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061860/manifest.jsonobserved 14a28c47908851affeea28b7b7bcd452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:23:38.348120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061860/publication.mdobserved e36c578306186623ac3c96dd766d4d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:23:38.291540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061860/publication.txtobserved 9278288b53304311977fd1e1a606abac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:53.033745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061860observed cc96fbeca56f79e19f382b01a681b651...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:52.947207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061860/manifest.jsonobserved 14a28c47908851affeea28b7b7bcd452...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:52.872325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061860/publication.mdobserved e36c578306186623ac3c96dd766d4d36...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:52.683165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061860/publication.txtobserved 9278288b53304311977fd1e1a606abac...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 |
|---|