OT-2026-000073880
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down
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-2026-000073880) never changes.
Identity and time
| Publication number | OT-2026-000073880 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7ed0-9965-c4bb0d12d507 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5aaa3868123dc8dcf64db744f9a16446be2059ff874e121170fa1d930619a84f |
|---|---|
| Markdown | 77190d024f707879b9f05084403a961de042d4b8562a2c5d0a37fe8e2889fcb0 |
| Publication page | f04b16b6c9bcbae2a399b3d39a7a7025a144a2c419bdd79d5ea2c9c48b3372b4 |
| Manifest | 6a20839a6d8785a7428dc3a238aca58b075209331c5a47a3e65edd90759b3d50 |
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 | KzsYeFCqCdbxoCL8S2lx+khdmrZMK7STwSPWybRaNPM5l1vhcR/LibKayfNjgQoCj+mRzGLioBPNyP2lio4nBg== |
| 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
| 2026-09-17T10:20:01.800554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073880observed f04b16b6c9bcbae2a399b3d39a7a7025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:01.782880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073880/manifest.jsonobserved 6a20839a6d8785a7428dc3a238aca58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:01.763342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073880/publication.mdobserved 77190d024f707879b9f05084403a961d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:01.746434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073880/publication.txtobserved 5aaa3868123dc8dcf64db744f9a16446...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. |
|---|