OT-2026-000089455
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000089455) never changes.
Identity and time
| Publication number | OT-2026-000089455 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7c77-ad54-cf160e68599f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089455 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7d48997f15bcfa14cf60fae90b8ad64f7e32373f5eb6b53b9dadc403929209c |
|---|---|
| Markdown | d8917f8d4104c6dd7d48efc345bc6823022e1dacc657921f4a1a2b9f1c9cfe70 |
| Publication page | a0e32b99cbf59a296d94db73455d2826880b05aed619cd9d5ea6c29b57715edb |
| Manifest | 78207db78e33a53f221445cb940cbdcb3c5b04dfb11bd634bbeb09db58a50cd5 |
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 | KDm0ACR1v/YrdMDOfiOWZP2peBhxGbgzVbODorDKpNW87T+vJ6+3GOnA2M7aR6xxwWFhgiOMPsLLRGrp64rTAQ== |
| 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
| 2026-09-17T09:47:36.261375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089455observed a0e32b99cbf59a296d94db73455d2826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.244229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089455/manifest.jsonobserved 78207db78e33a53f221445cb940cbdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.227202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089455/publication.mdobserved d8917f8d4104c6dd7d48efc345bc6823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.211594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089455/publication.txtobserved c7d48997f15bcfa14cf60fae90b8ad64...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. |
|---|