OT-2026-000081232
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented after 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-2026-000081232) never changes.
Identity and time
| Publication number | OT-2026-000081232 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7550-aaea-1e1e7759b7b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98c491ff2743803838edf4f4e04b02a86166abdaf326f92fd0aaf5e87cb9f3f2 |
|---|---|
| Markdown | ebd0b701513905c12612635e1b58cef88f6c7853dab508d8e02e8bef07f81a75 |
| Publication page | dc1bf2137be093606c770bc6813b849d43ca1abeb5f76e8a6f1852c1b8b196a2 |
| Manifest | 76305df41190df28646d6fcacb247e40ac52ca0c1889b57053d2e5ff9b4e2f2c |
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 | 5V6A3E6aGELIk8Obmypkg+8ghFnVkHr5ksu2JydTaaMjDlG3gV8ImPsM3rsmXLkHlf9Dq7mTtmCrlXnWMjlVDg== |
| 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
| 2026-09-17T10:01:19.127813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081232observed dc1bf2137be093606c770bc6813b849d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:19.110186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081232/manifest.jsonobserved 76305df41190df28646d6fcacb247e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.090117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081232/publication.mdobserved ebd0b701513905c12612635e1b58cef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.073359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081232/publication.txtobserved 98c491ff2743803838edf4f4e04b02a8...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. |
|---|