OT-2026-000027450
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000027450) never changes.
Identity and time
| Publication number | OT-2026-000027450 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-76ef-ad46-352dfa939a98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027450 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f02927cc1fc66c25f42e92f9d5537af59afe8d48a70fa41d8a9c1e72b11a05 |
|---|---|
| Markdown | b631f25aa6f2f97376e91e54a69aa8b72d7979de848c677ea9296f03494ffbe0 |
| Publication page | 29c8799010c5d8b11d09505a4816623fafb8d2d6bc17cf6677d9fc1f35d6f4d1 |
| Manifest | 48e973579ff135ff49f8635927c9f3a1015dd589a66e7caf957674d37a91857b |
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 | pg74hctQC8zqsnvfQpIRi9P/9XVDsydzm4CK2/ZoNSZwAzktaUo0gFhVt7p3Q3qWMwCKG4CLsw9dlXclYOc1CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:54.339955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027450observed 29c8799010c5d8b11d09505a4816623f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.322486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027450/manifest.jsonobserved 48e973579ff135ff49f8635927c9f3a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.304609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027450/publication.mdobserved b631f25aa6f2f97376e91e54a69aa8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.286619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027450/publication.txtobserved f3f02927cc1fc66c25f42e92f9d5537a...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. |
|---|