OT-2026-000076328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000076328) never changes.
Identity and time
| Publication number | OT-2026-000076328 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7370-a1b9-56e6d72bf03f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076328 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1517b2bb52b41bf4a820ba173fccee3e9336d0d2e6db3907daedd6fa0c589ce |
|---|---|
| Markdown | 334e411cda3744164cd021b52541116072055764ac43b4b5dfb07ab3e43ee7fc |
| Publication page | d438bc7049ab36fb4590d35333d0ed4834a4075b056482c7b9e1ce7058b4d4b8 |
| Manifest | b2a605b28f5cde1d2ed64fe3a5dcb25b5dc07402a9010520b217262d4c7073da |
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 | 9am6W/Lu7PbP2pYscJ/mEWZNQ9Ks40iFzI3asy1FnB2ib+cbVvVZ9PtmW39BYhLqiplgyTpCmUEVqra6qcqoAg== |
| 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
| 2026-09-17T10:12:10.969355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076328observed d438bc7049ab36fb4590d35333d0ed48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:10.949224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076328/manifest.jsonobserved b2a605b28f5cde1d2ed64fe3a5dcb25b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.929165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076328/publication.mdobserved 334e411cda3744164cd021b525411160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.910618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076328/publication.txtobserved c1517b2bb52b41bf4a820ba173fccee3...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. |
|---|