OT-2026-000081897
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000081897) never changes.
Identity and time
| Publication number | OT-2026-000081897 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-77eb-97da-4299768a081e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081897 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff43157eeca73c841d9b2c77c702619abed99a6bd70bec9d2f4a5accca94328e |
|---|---|
| Markdown | b0c6ed7eaacb38911dd8e2d11a4de1a1b9639715c2f9c2380dbd7af4532490ca |
| Publication page | c5e96195e5255cad2112b7c64614e6225f06bfd74c0e869b566fc855733099f8 |
| Manifest | bcf6123ce08003c04a2d3d8c6cd2b99ef3f208f317c66a5b2910083165fbb9ce |
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 | SllpJGJMorQ15N968iF8Wp5+vFRKnNpYWdjHYW39ijyKmgB40ioLRWsl7ywzL6GEEkQqrVROW9hRVHoTvaa9Cg== |
| 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
| 2026-09-17T10:01:01.259389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081897observed c5e96195e5255cad2112b7c64614e622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.241132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081897/manifest.jsonobserved bcf6123ce08003c04a2d3d8c6cd2b99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.222540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081897/publication.mdobserved b0c6ed7eaacb38911dd8e2d11a4de1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.202581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081897/publication.txtobserved ff43157eeca73c841d9b2c77c702619a...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. |
|---|