OT-2026-000067880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000067880) never changes.
Identity and time
| Publication number | OT-2026-000067880 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7b45-8b88-1c832d04a7c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067880 |
| Status | PUBLIC |
Content hashes
| Canonical text | e50bdf55a7fcd7ab1a67b184dbb3175d4e4ea4d114504b59655ac875c6a29697 |
|---|---|
| Markdown | 1ced143fbbb544dc528c50c4ee5cc9bfa7551a2f8f273cf66751610d66e1cd2c |
| Publication page | a977093fd67efc53c6d782897f4e94169e88bb84dff61d17ed14df3797cc4ec2 |
| Manifest | c80fe0a9ff3a2edd4ea18b90a55af46670c6685023017a699ca6579f71d1365c |
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 | j6gU50Hhnepu8w/FBMncVwXb9VBKi3k2IpAA7GhnGTd2f9KUkf5HTl0IsNIC5aLlGzpScPbE5TD1J3cCCrc6Bw== |
| 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
| 2026-09-17T10:30:16.248285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067880observed a977093fd67efc53c6d782897f4e9416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:16.228960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067880/manifest.jsonobserved c80fe0a9ff3a2edd4ea18b90a55af466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.208031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067880/publication.mdobserved 1ced143fbbb544dc528c50c4ee5cc9bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.191069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067880/publication.txtobserved e50bdf55a7fcd7ab1a67b184dbb3175d...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. |
|---|