OT-2026-000016631
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000016631) never changes.
Identity and time
| Publication number | OT-2026-000016631 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-765d-ab32-01c045ed5509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 698e21424eda42a0a14567803f183cbc9a81faf760f18471b7f046818302cdee |
|---|---|
| Markdown | 72fd33bf50544c9e91f00d7ce3acece67835e2229585a07aab2ebf137dd0ef75 |
| Publication page | a388707a9121cc9827351ce0c32a6b222f6b0ad76440f21945873a9384fe9a1c |
| Manifest | 70b0159ea47c4b39f7e6b746de943e925c100ad52c8f82ada06b3957d61a8159 |
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 | Zz9OTOs8fXTZ2U4WEjzvoKSaUUUm6+FFLR1FV8aob4nx6+4/KmWHRKfprwTcVWzQnNFmYhqFUnXBo7sCdMzTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:49.334278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016631observed a388707a9121cc9827351ce0c32a6b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:49.316343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016631/manifest.jsonobserved 70b0159ea47c4b39f7e6b746de943e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.300127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016631/publication.mdobserved 72fd33bf50544c9e91f00d7ce3acece6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.282085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016631/publication.txtobserved 698e21424eda42a0a14567803f183cbc...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. |
|---|