OT-2026-000078162
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented after 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-2026-000078162) never changes.
Identity and time
| Publication number | OT-2026-000078162 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7963-b1b8-d893a1c3c901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9451e4b51e3077486a277fc56e164eea86fefcd2b7022b01af338b3d13b90d8d |
|---|---|
| Markdown | bb18f5058ec72b5c5a7b21f1288d0985a5e8a58cdcad1efabcdefc7d76ed189a |
| Publication page | 1bab4846845ce6569138d35446bbc81bff4cf053778e5b81cb056acea4be1f76 |
| Manifest | f90f6b4cfd4fce32f3a9af884f5523106077565880e73123320f731356520bbe |
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 | chiRsWNEYYggD2vYaeVNRvNKy51mU3cLOXQbjq5SSU1hoke3kodPVdaPqeu/LXlv0KO3jmjhZvL3SkKsUNvbDA== |
| 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
| 2026-09-17T10:06:44.348335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078162observed 1bab4846845ce6569138d35446bbc81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:44.329404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078162/manifest.jsonobserved f90f6b4cfd4fce32f3a9af884f552310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.310826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078162/publication.mdobserved bb18f5058ec72b5c5a7b21f1288d0985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.292729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078162/publication.txtobserved 9451e4b51e3077486a277fc56e164eea...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. |
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