OT-2026-000027550
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000027550) never changes.
Identity and time
| Publication number | OT-2026-000027550 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-79f3-81ff-25d55da68c4e · 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-2026-000027550 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4cc3b2dc2cd1dac5a30cb4e4241878ef067c77e514a5e723ddd98abe860ced2 |
|---|---|
| Markdown | 53c090993af895e134c9b07d1c270fd3674d78af81777268ad904b1a0f6ae3b4 |
| Publication page | 6719ce0962f6ab4796f28eee1867e692bfaf443461380a2261f933137137943c |
| Manifest | c191a9eb93bc9f7a467704cb868e8fb299b8afd599de1bbde23b0678ad58764b |
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 | L/2KXLUAgo6OECKIxXznFIHZ10ahr6NVZ+L381nQIwf2i1esvI42eBFdYhE2G/LATAOr0xuRLjSWkI1Mpa97Bg== |
| 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
| 2026-09-17T11:43:02.308231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027550observed 6719ce0962f6ab4796f28eee1867e692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.290868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027550/manifest.jsonobserved c191a9eb93bc9f7a467704cb868e8fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.273027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027550/publication.mdobserved 53c090993af895e134c9b07d1c270fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.256065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027550/publication.txtobserved a4cc3b2dc2cd1dac5a30cb4e4241878e...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. |
|---|