OT-2026-000053117
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000053117) never changes.
Identity and time
| Publication number | OT-2026-000053117 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7ea8-b64a-3d0cc94c2297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 035b262d3ff708632e278619f7ab9813798b5e9a711c5fe7833e046b636f90ff |
|---|---|
| Markdown | dd327eebe1e79c6705f28758b4ea217779b36ac993bea629cd89f5a1d67acab1 |
| Publication page | 33435e01fc120dcd8bb6e196d9411f846f19aef90dbc0086498fc2e307b884f7 |
| Manifest | 568c7a9accbdbeab14d4485d202f8be5c47f9c44c7b0b64e26b5c80fa9cc2820 |
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 | lcnuDUAS1HlYRQsIvuzpef2D2d4xH0fne4HlffWkrZs43rQgcuJpoeNf05OdrsNr18cwGr3+mL9bte4ZylGZBg== |
| 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
| 2026-09-17T10:56:50.652294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053117observed 33435e01fc120dcd8bb6e196d9411f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:50.632970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053117/manifest.jsonobserved 568c7a9accbdbeab14d4485d202f8be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.612140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053117/publication.mdobserved dd327eebe1e79c6705f28758b4ea2177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.592593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053117/publication.txtobserved 035b262d3ff708632e278619f7ab9813...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. |
|---|