OT-2026-000018601
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000018601) never changes.
Identity and time
| Publication number | OT-2026-000018601 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7569-bedb-3262a8cde114 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018601 |
| Status | PUBLIC |
Content hashes
| Canonical text | b855d13107b55a061f4a835fa5a973cbd6e77769aa1a75552bc3aed742d10d7b |
|---|---|
| Markdown | e20c4ded8249361a22fd6be779436fa480c884788686ce6abc342ca75f612b28 |
| Publication page | a28fdd4dc2877223c714939921f0f960c14d359eebe5c73048c3730a5ee806ad |
| Manifest | 9e39bbd284e9627970db4e739060589c797d1a2eb7c5b97a86eef21695b41eb1 |
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 | tHH2zeseZ29KK1WVEt35hC+TLzR8g0eiZzpBVEUl4xmUpELWYBZLNWmGpalXLKgwY9G5JLtDLBlkE/R9qzLiAQ== |
| 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
| 2026-09-17T12:01:24.377659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018601observed a28fdd4dc2877223c714939921f0f960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:24.358943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018601/manifest.jsonobserved 9e39bbd284e9627970db4e739060589c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.341916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018601/publication.mdobserved e20c4ded8249361a22fd6be779436fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.324720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018601/publication.txtobserved b855d13107b55a061f4a835fa5a973cb...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. |
|---|