OT-2026-000081953
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000081953) never changes.
Identity and time
| Publication number | OT-2026-000081953 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-70f2-b782-b1537557b2d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c36ccdb30d3bc74c5d293b19b290c74ac24cd6117fdc540e5cd690f8d48f534 |
|---|---|
| Markdown | 14b7fe3076c332f978f4be4a4c7e40dd44286845d4f683504bff5b66af1cf9de |
| Publication page | 5d8f0b1f4d0f6008b2e8dc3fdf5eddab11478f5af7533e8a4306f2c3bd333bd9 |
| Manifest | 1c61bb04385ea343ea5dd2d32b85e0173c9502a8e2bc66c3e5461013317e2d93 |
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 | bTp+C1GtU5ZI2edDN4a791W5aiiY89wr1sA46j+mMGxOQ/pBcF4RtH7g/8NMZakZLKndB1DJ65J7p+O7qQfTCg== |
| 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
| 2026-09-17T10:01:05.298471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081953observed 5d8f0b1f4d0f6008b2e8dc3fdf5eddab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:05.281336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081953/manifest.jsonobserved 1c61bb04385ea343ea5dd2d32b85e017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:05.264246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081953/publication.mdobserved 14b7fe3076c332f978f4be4a4c7e40dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:05.248350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081953/publication.txtobserved 6c36ccdb30d3bc74c5d293b19b290c74...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. |
|---|