OT-2026-000103817
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed 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-2026-000103817) never changes.
Identity and time
| Publication number | OT-2026-000103817 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7ba8-ba2e-fc388fd23c14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44fd6f78426e731d37d5fd57456c835e8523be761fea0611d2c49188619a2511 |
|---|---|
| Markdown | 9c38dc8dc5ab8bc1c15a897a5619a872b5b06ffd003382518569c96770c606fb |
| Publication page | 90d0c6321993e8d4e8a9d106fc134af87ac71b93bb02aedacf1899ef32af8408 |
| Manifest | bc221e552b3a62fdaec996418005fa2f7544c32a73f032b9156f234a562b4662 |
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 | SgBnRp3YHUyFuJsSCjKzkCv0oWc1ak19HxQ1xv2sZof5YscCStOOKZZkertghAJg0xGcGxmFbszbm3/6nRGSCA== |
| 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
| 2026-09-17T09:22:46.439455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103817observed 90d0c6321993e8d4e8a9d106fc134af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.423003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103817/manifest.jsonobserved bc221e552b3a62fdaec996418005fa2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.407687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103817/publication.mdobserved 9c38dc8dc5ab8bc1c15a897a5619a872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.390876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103817/publication.txtobserved 44fd6f78426e731d37d5fd57456c835e...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. |
|---|