OT-2026-000018719
Publication integrity record
Foam pad vacuum gripper, four zone face, six 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-2026-000018719) never changes.
Identity and time
| Publication number | OT-2026-000018719 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-79b3-98c9-3e4b3bd8c09d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018719 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe13056df6e9c2aaffd1c9d9f59d9de91d50b643742bf1f86c12b383543a627d |
|---|---|
| Markdown | 82e8b620c3c4ba871244d6a31c447e16c456e9c870a4999d813e7f27cac02113 |
| Publication page | 240ef14ee5c6b3d1200cec21e312a0271100783d1c2b97dbe99cdac59a862895 |
| Manifest | 8205e596678c36bb123bec68853a8d519dc96080ef577f14543b49c631eddc47 |
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 | 2XVYUIlC8xJeteAG4ZikmcTc9bVtSQZ8mARhX66p5tWQnwkdd84tX0tD4RdOyGBDCWxfCoRrVWYYydU7dAyjDQ== |
| 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
| 2026-09-17T11:59:19.461582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018719observed 240ef14ee5c6b3d1200cec21e312a027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.443467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018719/manifest.jsonobserved 8205e596678c36bb123bec68853a8d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.424927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018719/publication.mdobserved 82e8b620c3c4ba871244d6a31c447e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.407419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018719/publication.txtobserved fe13056df6e9c2aaffd1c9d9f59d9de9...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. |
|---|