OT-2026-000089670
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000089670) never changes.
Identity and time
| Publication number | OT-2026-000089670 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-744f-88e6-a1f005f448a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3aa280ee535b0386e121437d49ccc465f07662f875132c448576135e0c05b5c9 |
|---|---|
| Markdown | 91d64622acd1c6a63f678ae21177da51e1124bbcb64c42b35a1fce6644d14ab8 |
| Publication page | 17c893f9d46a804abe03b4033ff649e1be7728bb45542680031faaebb1e538e3 |
| Manifest | 007e19e97b59e4da46b4e066eff39de2504c46aec4386ada9aeef76523bf90dc |
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 | SpNypOcuHmtDQ+i951pchPxuuJRacWFkB7vkkQD5V48eRhhbhMz490pp0kT3WVfuAxhZ+P8Oe88ntqYjKH9hDQ== |
| 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
| 2026-09-17T09:46:39.945638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089670observed 17c893f9d46a804abe03b4033ff649e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.927889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089670/manifest.jsonobserved 007e19e97b59e4da46b4e066eff39de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.911265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089670/publication.mdobserved 91d64622acd1c6a63f678ae21177da51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.893731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089670/publication.txtobserved 3aa280ee535b0386e121437d49ccc465...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. |
|---|