OT-2026-000054406
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054406) never changes.
Identity and time
| Publication number | OT-2026-000054406 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7903-ac73-46b103b92c40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d668d54297efdfb3fec5ed92ba5d4d2b5c70f35c73c29701b71fa54568731cc |
|---|---|
| Markdown | 12156883388bb27b5d7b32fd189e4fcada1e47365209421a6390617a30b8e10c |
| Publication page | 799a277783cdfe73bebc539d10c278d2f3b96e91aaa9d50b3247a1e540b3fb98 |
| Manifest | 8ff415995e12423c7f2d534161347c251b751929afd65985e1478a8225b43d7a |
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 | DteemDPohqTOUKiC+tU5x+NSZ8Xv7ZNXGZCCk6RrPfFjdqc0lVnOCTF4DV91Zo2dHfeYRDm2BFK/bP0UtjkUBg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:57.083912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054406observed 799a277783cdfe73bebc539d10c278d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:57.065091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054406/manifest.jsonobserved 8ff415995e12423c7f2d534161347c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.046781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054406/publication.mdobserved 12156883388bb27b5d7b32fd189e4fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.026563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054406/publication.txtobserved 2d668d54297efdfb3fec5ed92ba5d4d2...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
| 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 |
|---|