OT-2026-000053039
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000053039) never changes.
Identity and time
| Publication number | OT-2026-000053039 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7de3-8b82-3ef7ac761041 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053039 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5a59ddb8d9aa93ed01a4c699f038098476bbccaf7b49de9a4c1c656624c9a34 |
|---|---|
| Markdown | 738d0bceff23f18bb11423f4ebc9abe69b60955457b36ab3e2f3708dadaa9361 |
| Publication page | 64f9393bc3bd9c08aaab62b627d73dcfe5fab49152cbfb0063f1df4f0d817468 |
| Manifest | 3488d6107b045d0eae98ef4cef43dd7d666dd6df0ccaf11e5fdb761969474c70 |
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 | uCxffrMYkv7kGeg6g24vPkkIZbRXogYxqpr5nwINQtYYvEaro7th/1UfA/dP9cg3gLszGwZY65XuBxdrmGjgDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:44.777284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053039observed 64f9393bc3bd9c08aaab62b627d73dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.757334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053039/manifest.jsonobserved 3488d6107b045d0eae98ef4cef43dd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.739514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053039/publication.mdobserved 738d0bceff23f18bb11423f4ebc9abe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.719315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053039/publication.txtobserved e5a59ddb8d9aa93ed01a4c699f038098...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. |
|---|