OT-2026-000090998
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000090998) never changes.
Identity and time
| Publication number | OT-2026-000090998 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-791f-90b6-826c5375bdc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090998 |
| Status | PUBLIC |
Content hashes
| Canonical text | d854a28c59dd4ba5d920ca2cce05d2428fe335d1465f028580282e262119868a |
|---|---|
| Markdown | beef7d5cf3ca005875663c73c072eb15c57a29ff0bcf9652e79d2b245deb68a3 |
| Publication page | aab3b2fa5ebd323564f4fc73bfac96f602ed637277117eb7533f5a96da349863 |
| Manifest | 545425ab7a970d24a1fd0cf92427ace43e46ddf044b67160ae130e8b0a1289b6 |
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 | lATHwKSlbNjeUOE0CbuBLANPWov75bUO5DMzLFff+5Z9EUD5o5hPQGY3OnaBdSB4qrgXpLetlRnWwis80bvLDw== |
| 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
| 2026-09-17T09:44:13.818028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090998observed aab3b2fa5ebd323564f4fc73bfac96f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:13.800115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090998/manifest.jsonobserved 545425ab7a970d24a1fd0cf92427ace4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.781407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090998/publication.mdobserved beef7d5cf3ca005875663c73c072eb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.762638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090998/publication.txtobserved d854a28c59dd4ba5d920ca2cce05d242...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. |
|---|