OT-2026-000007041
Publication integrity record
Porous face vacuum gripper, common isolation valve, pump fed, contact triggered, closed cell
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-2026-000007041) never changes.
Identity and time
| Publication number | OT-2026-000007041 · never reused |
|---|---|
| Internal UUID | 01a0a970-89e0-7d3e-84f2-accf961f45f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:39.971022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 299bc9b7127ad43833cb12f2b57a6ba6b2b19faa8f1d9783d843f49fc1bf23e6 |
|---|---|
| Markdown | da8eb36499f4774013acefd77913f13ecbe5b7e266da6ee20b32400e417f7f6d |
| Publication page | 7304e90006c6a901ab8f2673bbf90df43a1c4071403d9687189c58502e0a97c2 |
| Manifest | b909496b26e37d918a9e5fd971d30e585578cbe276701d98310dac7636d38c75 |
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 | onEbBsBhr0jItrsGJK79wosI71GAx2V90aUVtiV3NcynMifQw+hMWT4O1zUl0GDpmkvm8I4h23eGUe5t6WZ6Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:08.703497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007041observed 7304e90006c6a901ab8f2673bbf90df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:08.691266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007041/manifest.jsonobserved b909496b26e37d918a9e5fd971d30e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.679299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007041/publication.mdobserved da8eb36499f4774013acefd77913f13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.667206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007041/publication.txtobserved 299bc9b7127ad43833cb12f2b57a6ba6...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. |
|---|