OT-2026-000087561
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000087561) never changes.
Identity and time
| Publication number | OT-2026-000087561 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-716b-9868-402d193799c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087561 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0dd67a824ba3c43baf37bf7b8e7e286a9d74bd732b69b2a0d82943fe5c02918 |
|---|---|
| Markdown | ca2ef6160f15e81cab27960068cb5ad47562a8afd8dce490688334e6d9556d7e |
| Publication page | c8d86eb84619b79e2ee6137716046c4bee8bf3c3962cde6e42a5a12578873227 |
| Manifest | ae4ae0a5142996c0129844ac3cdbcacf241aff3f5fcb4c0c55ff94b99db8af61 |
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 | aa+/HxDUK/DY2VRCPNrVPBQzfEf5tIqSVaTUyc5fhlRLzKLjRweR3b1tNh0wdcScuaG4c4XYcfEgAgA2ZVeUDw== |
| 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
| 2026-09-17T09:50:54.331210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087561observed c8d86eb84619b79e2ee6137716046c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:54.313828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087561/manifest.jsonobserved ae4ae0a5142996c0129844ac3cdbcacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.295969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087561/publication.mdobserved ca2ef6160f15e81cab27960068cb5ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.277211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087561/publication.txtobserved e0dd67a824ba3c43baf37bf7b8e7e286...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. |
|---|