OT-2026-000051902
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000051902) never changes.
Identity and time
| Publication number | OT-2026-000051902 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-7301-89f4-571580dd1b8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051902 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0d8b2c20e5349c7852fa7cced4e1b175e660371ce029f20c14a9a37ce9b14ee |
|---|---|
| Markdown | 0ae32094fea65b0422db41832ddb80dc6e67c8287017f6f1d7deed95f193ca32 |
| Publication page | 2328ddf1b6087090aa8a31b1e7173bc22731484fdcdf18bad2bc3cf40b7c61c1 |
| Manifest | a434e2ec3ec34d326f611fce85610e8cf2262a57ce141fc134e79ce05db5a911 |
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 | 1mp4H+OLjZHY+BmGeRF6oACsiDGs9gBsOq1kRCbrKsa2Jqq+zmLmuBo6uRl4hyTxNoVppng5cMcjB14RFG0tCg== |
| 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
| 2026-09-17T10:58:52.045227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051902observed 2328ddf1b6087090aa8a31b1e7173bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:52.028132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051902/manifest.jsonobserved a434e2ec3ec34d326f611fce85610e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.009103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051902/publication.mdobserved 0ae32094fea65b0422db41832ddb80dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.989161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051902/publication.txtobserved d0d8b2c20e5349c7852fa7cced4e1b17...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. |
|---|