OT-2026-000029276
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000029276) never changes.
Identity and time
| Publication number | OT-2026-000029276 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7e74-bea3-fdc81cdf07a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029276 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3f9738aed2e2ce96c2cb1437a750d346c1294cf0acd06aca5fb872ee3d7e781 |
|---|---|
| Markdown | 159fe5a05316ff271d9a6ec1880ef9db5ec7f2d2ba19d1ee215763adfc740be8 |
| Publication page | 74e1c3b4f213e3ebe04649572b7db3649bda50379123c4c0cb9980aae6da316e |
| Manifest | 8dba0951bd6660b66cdb51dbd6a0baefb996c1e7132de75b29f90aca8126a7bd |
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 | eIbE4kkwK4y72HXTUNahdnL7MmfpH+4KjlRLrwBEPxzVUb2taXRifC6+3MMma0eyMlmEAx1Zsb4rX6c3wGxnCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:54.636064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029276observed 74e1c3b4f213e3ebe04649572b7db364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.619478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029276/manifest.jsonobserved 8dba0951bd6660b66cdb51dbd6a0baef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.602728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029276/publication.mdobserved 159fe5a05316ff271d9a6ec1880ef9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.583931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029276/publication.txtobserved d3f9738aed2e2ce96c2cb1437a750d34...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. |
|---|