OT-2026-000073388
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000073388) never changes.
Identity and time
| Publication number | OT-2026-000073388 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-738b-a69a-b961ef831d7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073388 |
| Status | PUBLIC |
Content hashes
| Canonical text | b945d578c12c3d59bf0e60f3d81c2971d2d9352c77dfddf95e94ee0d979dd304 |
|---|---|
| Markdown | c53e968e03e0e95c716223b3fd39b3ad813931bceb03d88b8889efa54560489f |
| Publication page | d4645d9521530130b1a8f2cc1246b8a5246fe1135ecd664190f8dbb7f78ccc4d |
| Manifest | f6c410a6f96e8e6476ec6422f33c86bf292b679599ab55de386a4bffcef52110 |
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 | JNOjTn3s4djVb9ghoDMF/GYCx3KeZ3Z6P5PTmRoc6Tq++T70cfrsPkPfKGsATcDD/eP38AlHc0QIEO+XcID9DA== |
| 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
| 2026-09-17T10:21:23.818765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073388observed d4645d9521530130b1a8f2cc1246b8a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:23.798370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073388/manifest.jsonobserved f6c410a6f96e8e6476ec6422f33c86bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:23.762376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073388/publication.mdobserved c53e968e03e0e95c716223b3fd39b3ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:23.725845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073388/publication.txtobserved b945d578c12c3d59bf0e60f3d81c2971...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. |
|---|