OT-2026-000081233
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000081233) never changes.
Identity and time
| Publication number | OT-2026-000081233 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7338-acf7-e88bbcdefdc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081233 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0476b4a7af02e79c15dcce86878257b91a5f96a6b2bc5bafb108912083f189b |
|---|---|
| Markdown | fcfb0ac7e7d8eee27eb2e2060470a6877581df6513e5d5ac283ec78c2b97a268 |
| Publication page | f2f54cd61564e24e050bf189fff6940a18fa43590c4f7c20185fadb64830ae2f |
| Manifest | da4fc1e35113c8fa715b51ec3bc62d15b90c47715d9605c92d1064faf5836cda |
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 | lPmHF+owH5xZ6rtTtBaZ8PB3iG+QEzv/s3sQ1W7jU7HQ+fMNifL+lOXzGhmH4t4du8UBhGeyqbmHW9VMlmxLCg== |
| 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
| 2026-09-17T10:01:19.208844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081233observed f2f54cd61564e24e050bf189fff6940a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:19.191506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081233/manifest.jsonobserved da4fc1e35113c8fa715b51ec3bc62d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.172426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081233/publication.mdobserved fcfb0ac7e7d8eee27eb2e2060470a687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.150431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081233/publication.txtobserved c0476b4a7af02e79c15dcce86878257b...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. |
|---|