OT-2026-000057471
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000057471) never changes.
Identity and time
| Publication number | OT-2026-000057471 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-76a9-9fa8-9bf4e1a7a464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ecf7b0ede1f75e3bad6800456feeb025cdc0438624b7757977919373fd0c0a0 |
|---|---|
| Markdown | 779f983160cb04d92e28b986a456d2e919fe055ca3bf88c49652557f693ec8bd |
| Publication page | 90d1825e26b031c84f3762f94b7a8876c5471571aa3a7688124cd927da5f9311 |
| Manifest | 92202af8311a4870d1ea3401279405edb51ac994f3a141c50c4ff73ecffd798f |
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 | bxVpQ1UvqXUIOmZizLUkEGD85Ibc71FaWwmgY5oaPPx6mdePJjuM+2SmOOLTe0smuW63CPM9F3lml1zKJZTUBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:59.351792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057471observed 90d1825e26b031c84f3762f94b7a8876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:59.331781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057471/manifest.jsonobserved 92202af8311a4870d1ea3401279405ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.313294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057471/publication.mdobserved 779f983160cb04d92e28b986a456d2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.288768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057471/publication.txtobserved 2ecf7b0ede1f75e3bad6800456feeb02...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. |
|---|