OT-2026-000018176
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000018176) never changes.
Identity and time
| Publication number | OT-2026-000018176 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7952-9b27-1c15a1fbe62f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17d31e6fd59c9e79f30697bb011c27d58bf42b90c5834369e9e2b34e5808b7c3 |
|---|---|
| Markdown | e3f7670189fac9f24633a6f1d17e5aceccef077d2df5651bb2535f745fb9ceb5 |
| Publication page | 745312e2b67f5b6e13df8e9a781bad08f80f9e3ac5e39a7c271031376e95cd45 |
| Manifest | bcbbd2ab9ba86246e8e531112955e0235426327b05914d5e226319d26aaa53bc |
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 | Qx8ruxy/wKwXmHK2SfueDtzW7sfm3Z7aJeOVml6dSyYVrTANeAo4nGTKd8ziK2JLe63guHcn8yQh70x6NL9SBg== |
| 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
| 2026-09-17T11:59:57.026078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018176observed 745312e2b67f5b6e13df8e9a781bad08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:57.008404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018176/manifest.jsonobserved bcbbd2ab9ba86246e8e531112955e023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.992220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018176/publication.mdobserved e3f7670189fac9f24633a6f1d17e5ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.973857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018176/publication.txtobserved 17d31e6fd59c9e79f30697bb011c27d5...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. |
|---|