OT-2026-000004780
Publication integrity record
Vacuum cup gripper, four outlet manifold, two stage ejector, vented before set down, rubber cups
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-2026-000004780) never changes.
Identity and time
| Publication number | OT-2026-000004780 · never reused |
|---|---|
| Internal UUID | 01a0a923-1f52-7b2d-b64d-2b1d37f9418f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:34:06.421523Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94fb80cfc48cb349e3d9c71f62db3659a787de9eb94801b85782a3e79cfb9ac9 |
|---|---|
| Markdown | e21de7372364001d4081a490c175c2c4e150a3dd372ee57f74ee3361302340c3 |
| Publication page | 5dde1605717468c873234cc69b08f73cfeda4621e48596ee3ca29749c621fee9 |
| Manifest | 4baa28099734b4dfbebc303afcd0b45345bf5b569148b11dd26e616cbb829496 |
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 | 6tlgPQ7AaLvCdckjGDjc1z+0W8A9SZUI2q5bay9qQ1Rfipu84WGw3KvcVVx1Kt6puk469jDc60pGOQLGD1JlAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:19.721032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004780observed 5dde1605717468c873234cc69b08f73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:19.707827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004780/manifest.jsonobserved 4baa28099734b4dfbebc303afcd0b453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:19.695230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004780/publication.mdobserved e21de7372364001d4081a490c175c2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:19.683269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004780/publication.txtobserved 94fb80cfc48cb349e3d9c71f62db3659...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. |
|---|