OT-2026-000100180
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000100180) never changes.
Identity and time
| Publication number | OT-2026-000100180 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-77ed-9ce0-708dbd588912 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100180 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd043f1362b497f70514e62b18262271f791870bb4d97fb1256d4062162dfde3 |
|---|---|
| Markdown | f03f9b46531a80a87e1750593352b889e6c499b486a8b4933e7ce6a640d6e114 |
| Publication page | f1f75df3973072ec4e00d010efdc24cc112dc3a49617df755e1e7fb0a952dbd8 |
| Manifest | b9f7a7b18b9ed9407ab4eb8f4a2d90273e59596cbe1bc86551bd94ff68eea1b2 |
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 | 20ny/AgkUE3NJL3Oq8Qb1RpX6exO3/+fcQTTw5dgPCAoyNtqSfILYZGzRQMeH4mVot3AxzLxndk3KJClUKG7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:53.632707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100180observed f1f75df3973072ec4e00d010efdc24cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:53.613006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100180/manifest.jsonobserved b9f7a7b18b9ed9407ab4eb8f4a2d9027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.592670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100180/publication.mdobserved f03f9b46531a80a87e1750593352b889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.576212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100180/publication.txtobserved cd043f1362b497f70514e62b18262271...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. |
|---|