OT-2026-000055053
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055053) never changes.
Identity and time
| Publication number | OT-2026-000055053 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-783b-aa86-8f9d06bd89c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05273159f85958940debde679862dc2018704acd3d9d66bec9b8b0f50041ff39 |
|---|---|
| Markdown | ff10e7b69475b50b4ec17e67209719b5d900f34aab9e376fab22e41fc6e399ee |
| Publication page | e5959ccfc28cb8d2ea48f70b3de932e1dcb06bf39fc303f7f23f04bf8e52d623 |
| Manifest | b86d586f61dd8447fb1791a9809360fc66a091e45d3ea3f5205eef62a666bd27 |
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 | O848r/e1G5Jp2ZO901/EThrY222iMCmrGQIU99LVX6Eu70XmoKx1fyXlWyhUlyFnqRYxTJCZLvT121KD+z2DCA== |
| 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
| 2026-09-17T10:53:12.010398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055053observed e5959ccfc28cb8d2ea48f70b3de932e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:11.992005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055053/manifest.jsonobserved b86d586f61dd8447fb1791a9809360fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.973132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055053/publication.mdobserved ff10e7b69475b50b4ec17e67209719b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.953707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055053/publication.txtobserved 05273159f85958940debde679862dc20...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. |
|---|