OT-2026-000075412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000075412) never changes.
Identity and time
| Publication number | OT-2026-000075412 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7d1d-b1ec-85e061042311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075412 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb7c52b00c2ebea743e39673f15dfaf6ff018b494b7ddfa16c6931fec2e3a9e8 |
|---|---|
| Markdown | 2047b281ae17d585a2bd76012c8d15d3b6dcc1fffe14db439c0d263f9024896b |
| Publication page | 219aa074a7605bc29c3c60f6e18d03bc83e4bb4273a3054f56d23d177c26f375 |
| Manifest | efe64d40357632c21bf904d224251d71d9c2ffd55324c173e4e3f22f3156ad8f |
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 | Nuf1f8qHoy+nKhMZTPwmwPUi67VN8Qvy7qOqupd/0ExnuBnxng/x1VtY7UMfVJjee1KOkbbpzZqKls0guAX1Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:32.471729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075412observed 219aa074a7605bc29c3c60f6e18d03bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:32.454131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075412/manifest.jsonobserved efe64d40357632c21bf904d224251d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:32.312556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075412/publication.mdobserved 2047b281ae17d585a2bd76012c8d15d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:32.295456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075412/publication.txtobserved bb7c52b00c2ebea743e39673f15dfaf6...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. |
|---|