OT-2026-000092972
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000092972) never changes.
Identity and time
| Publication number | OT-2026-000092972 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7d81-aeea-e5e32c7fd43d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092972 |
| Status | PUBLIC |
Content hashes
| Canonical text | e32f28124ef0bbabbf28080e18816b9a281e9f12e3ed132223948ad3abfc214e |
|---|---|
| Markdown | 72a5ffa9e1e9f1784fefc2e8c9af62c0ae19c33f47ef3a79a15cba02b7df5416 |
| Publication page | fbd0052a4e9beed43f838f940c6d2acb4e213d2ae080b887f8e35484e3215631 |
| Manifest | 47ee231754547bbf35f6290b5b1c42d1d365991f2995e4cb1ba7fa2159f26587 |
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 | ZKQjFqXt8U4i1+XfrrPYoqtmdXS5f84MIB76ayzzR4n0DsF1s0nznaB3SGVsP2r+vA1unQzQGOMWizBYNI1+DQ== |
| 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
| 2026-09-17T09:40:10.176943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092972observed fbd0052a4e9beed43f838f940c6d2acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:10.160415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092972/manifest.jsonobserved 47ee231754547bbf35f6290b5b1c42d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:10.104678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092972/publication.mdobserved 72a5ffa9e1e9f1784fefc2e8c9af62c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:10.049642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092972/publication.txtobserved e32f28124ef0bbabbf28080e18816b9a...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. |
|---|