OT-2026-000087676
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087676) never changes.
Identity and time
| Publication number | OT-2026-000087676 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-725e-80d7-c6188674c0e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ccff6d3138781a78679c015b4e8ef1ebf88fc94fe1d7aa9db1d44dd13bfe907 |
|---|---|
| Markdown | 3a4c43108a68d964cf1dc771ba2fbe40bf7cd6bfa0339a0ba9a374670af42d14 |
| Publication page | 9208791b506426124d51af19b538ac548e5d440910aa2662a620269393bdd14c |
| Manifest | 3010e25ce296704d7df2e70ce567bc56e196a09ca9c508c70afaf508c8c5b930 |
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 | 3cjtxwVzM7v8LUNYy6NEzHpNFT8VQipnDXO0+RtIx2NX2gQ3kbhxRTmmQ63M07GYSTIanLtn7ChMRAYPCHPFCg== |
| 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
| 2026-09-17T09:51:07.392281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087676observed 9208791b506426124d51af19b538ac54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:07.375898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087676/manifest.jsonobserved 3010e25ce296704d7df2e70ce567bc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.360060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087676/publication.mdobserved 3a4c43108a68d964cf1dc771ba2fbe40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.345138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087676/publication.txtobserved 2ccff6d3138781a78679c015b4e8ef1e...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. |
|---|