OT-2026-000099798
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099798) never changes.
Identity and time
| Publication number | OT-2026-000099798 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-70cb-be94-f1fb5a68c3d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e010c67bedbccbb3daf0a92f50a79b98721ae386cafe24a7cae45588939dee9 |
|---|---|
| Markdown | d0be93385f42cde7ebb811150a77c90dd008f3d717d6117441274a356393f7ba |
| Publication page | cf554780c29288455a1372dcb891b6c5af6e70cc21f5c964ff796594e367fc94 |
| Manifest | ae675973cbee846fba7d6dc57af81b3671b2b9e446232b679aea2126e5c2dd5e |
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 | dtsbNPj6qfcpaNQWf4QT+h5fp5wj9XMBH48ZRjVuBcr+kuLIsAIv/yt19tEdy+k4/rWSFwpipqXnQRtJr6v/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:50.129478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099798observed cf554780c29288455a1372dcb891b6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:50.111853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099798/manifest.jsonobserved ae675973cbee846fba7d6dc57af81b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.093225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099798/publication.mdobserved d0be93385f42cde7ebb811150a77c90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.077352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099798/publication.txtobserved 2e010c67bedbccbb3daf0a92f50a79b9...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. |
|---|