OT-2026-000077819
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000077819) never changes.
Identity and time
| Publication number | OT-2026-000077819 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7be3-8fc1-fcd8270fec95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077819 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdb8e4c6d4b5bf51839e2dfb20237a7279175c193d811031348b75069fae9ec3 |
|---|---|
| Markdown | d08dd876b1015a120ef78862fa8e549a600b4288bbe083d60eb0613a54cbd5d9 |
| Publication page | c2f4ec1b1744a887d6950664f05cfed7ce8b0322699637fe7530270c1a2d8d34 |
| Manifest | f9afcad581e9e26322dbad5f45c745983453945cea2e01e263daa3b51ae32940 |
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 | P3b/4LsG4g40t4p4rGQv+WC+iKL/ACI1p28YhysIlnDmFrUt0pvKfngIw/rPliBzSZ4VErIYsEr+s5d/6d9CCA== |
| 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
| 2026-09-17T10:07:24.692268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077819observed c2f4ec1b1744a887d6950664f05cfed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.674099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077819/manifest.jsonobserved f9afcad581e9e26322dbad5f45c74598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.654696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077819/publication.mdobserved d08dd876b1015a120ef78862fa8e549a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.636419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077819/publication.txtobserved fdb8e4c6d4b5bf51839e2dfb20237a72...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. |
|---|