OT-2026-000086072
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000086072) never changes.
Identity and time
| Publication number | OT-2026-000086072 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7c49-a9e8-1081b056019e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d228592b1d08cb360daf0d91d64e622628332a597d1669e79c76ad6c4da6ba8 |
|---|---|
| Markdown | cc7b88dc868e813ae291d839b2941165ee8572226f62206ddb11bea7af02e1bf |
| Publication page | 4aea32d52232705331cc79fe617dc60d1c412506dcc540c63e64b5f9b4c4fbe4 |
| Manifest | ae9ec63c7800bc2f74fa259f33160d728fbfe359bfb1f82c0de7886e7ec6a997 |
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 | DjdKgS0LRqLRmk2ZLmyVMWq5ZOFyQxOaf0T9SOj4qajtawcEU82gmg/a3WB2PiH6/K8tMytfqaX4bBU0KD6SDQ== |
| 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
| 2026-09-17T09:53:42.642039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086072observed 4aea32d52232705331cc79fe617dc60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:42.625380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086072/manifest.jsonobserved ae9ec63c7800bc2f74fa259f33160d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:42.609268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086072/publication.mdobserved cc7b88dc868e813ae291d839b2941165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:42.591408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086072/publication.txtobserved 9d228592b1d08cb360daf0d91d64e622...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. |
|---|