OT-2026-000071594
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000071594) never changes.
Identity and time
| Publication number | OT-2026-000071594 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7bc3-8489-f10f0d2794f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 939273d8bdf1fc983a06e1713ff84f7571691db0ef0bdea461153497ef595067 |
|---|---|
| Markdown | c14d18edaf05fc2b13dc13fdfefca874b93e9c62ac49b216b4e72d454e54b61d |
| Publication page | 5c80a41d65cc58e2ca30d185f3bd6a6792becdb66a812ce0c19816c931cf15b1 |
| Manifest | c7f5452066445f0133837a3346faff440c4b93ec4a06f9d332905a01624b323b |
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 | 23oCVQR3t0EjLE+etA3fwEYm3uJqcltqTLMvjj5pWUob9Q/Yuc7cQnm+ynhnCg/amDnkG360t52P/R+zNMX/Ag== |
| 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
| 2026-09-17T10:25:14.556124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071594observed 5c80a41d65cc58e2ca30d185f3bd6a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.539377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071594/manifest.jsonobserved c7f5452066445f0133837a3346faff44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.523664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071594/publication.mdobserved c14d18edaf05fc2b13dc13fdfefca874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.506923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071594/publication.txtobserved 939273d8bdf1fc983a06e1713ff84f75...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. |
|---|