OT-2026-000090897
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000090897) never changes.
Identity and time
| Publication number | OT-2026-000090897 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7c66-b2e2-9007fb43a390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35d96e3337b43b199b317d5a38e43062e3f7e2800ee16638e6d0de114631b4ef |
|---|---|
| Markdown | 41f48b4b46a582ebad2f803ac3b6f7f5ac70db9a5796565a8f890264f5699ba7 |
| Publication page | 7a489e60b976a28287e5f9c1f8782aea11be38d10fef18761f176bcadbe75593 |
| Manifest | e46d239941f56a8ea4a2d782b73ea2041258dacb6b3340541db38b806650af52 |
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 | +ruUohGmMMbzU+CftyNJHbXalPkTbbr3RwzGlvW4GhMEZGMtBk80lFhjxl4M4KIdj2QgkHeazrVOLK2Fd4HYDw== |
| 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
| 2026-09-17T09:44:06.058536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090897observed 7a489e60b976a28287e5f9c1f8782aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:06.040710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090897/manifest.jsonobserved e46d239941f56a8ea4a2d782b73ea204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:06.022130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090897/publication.mdobserved 41f48b4b46a582ebad2f803ac3b6f7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:06.005135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090897/publication.txtobserved 35d96e3337b43b199b317d5a38e43062...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. |
|---|