OT-2026-000097720
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000097720) never changes.
Identity and time
| Publication number | OT-2026-000097720 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7f64-9048-e0e410325927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097720 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed88d1c9170b9ff3c133145db8e9c79cc21a86c73f5d4a744c1a1861d7120521 |
|---|---|
| Markdown | 8167cc139b238f4241ae551cec3cc8e7d65673b3de08197a04e892c427983dfe |
| Publication page | 5093fbd0ae0626e151af38a1d1c7919a6d8d6bd2c3b96e49f8dae6f77d8c62ac |
| Manifest | cab76917e5f9487671f75b0bc6065d0ad2a3410ad8fb4a6f5d2f871fafe8fc2e |
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 | QIU9oXBkmzz2Z227N9zxoBySBmqXrqIvZRLjDMSEgEMuPPdA0KXzpB8aP50C5ktAHzvp0diy0c9VAmtwXGfDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:45.048423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097720observed 5093fbd0ae0626e151af38a1d1c7919a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:45.031518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097720/manifest.jsonobserved cab76917e5f9487671f75b0bc6065d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.014982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097720/publication.mdobserved 8167cc139b238f4241ae551cec3cc8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:44.996028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097720/publication.txtobserved ed88d1c9170b9ff3c133145db8e9c79c...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. |
|---|