OT-2026-000073271
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000073271) never changes.
Identity and time
| Publication number | OT-2026-000073271 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-74d8-87a5-1ac57e4722a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 354a9044a14bd160f82f07039606a42f0ba9fd1de2ea3792371141b306a97851 |
|---|---|
| Markdown | d90995b6e30d430c908923aaa27cc4aa602f978fce9f33b7e52a654ef30ed499 |
| Publication page | a58a55acd4ec7f13fa7aab651068e7cb053a14989e8de17b535c6df2a98e5fad |
| Manifest | 9841ead51fdb09c8c02637d119253e037fb778cd283992645c188e990216d152 |
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 | GM58v1aPM7ZS0SKoZrf7/MYCLa/gIXPZT9s8tySaX/t+AeD0w7JddnNcGei1d4Od671kR1uyx+O0v45hkE6wDQ== |
| 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
| 2026-09-17T10:21:16.375036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073271observed a58a55acd4ec7f13fa7aab651068e7cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:16.356139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073271/manifest.jsonobserved 9841ead51fdb09c8c02637d119253e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.336785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073271/publication.mdobserved d90995b6e30d430c908923aaa27cc4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.316941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073271/publication.txtobserved 354a9044a14bd160f82f07039606a42f...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. |
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