OT-2026-000078568
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000078568) never changes.
Identity and time
| Publication number | OT-2026-000078568 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-74b9-8903-f1d8320ad174 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078568 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbf79a47edb857331231462472a98c6cee50be10a31df9d2fa424a4522859771 |
|---|---|
| Markdown | f2f4a826bc92f1e9039abc9ae96cf8928abd09dee6585361bd13d3014b0b21f9 |
| Publication page | 123548f1711b9ff18c53c997408c6a3050c8714ceb7b12a37929e51273602d24 |
| Manifest | 21c442835dd052c20c9975b4fea7fb68223726656d2f590bbd198cd4ea37d34d |
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 | r5hsG0LNJah8k7tTfed0+BJrmHCQGprJVWkt3G7G2QL3v9vFY3EvWZN3Psg+Q6bzYtWAHm3XZ2UqQcZwFZ3uBg== |
| 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
| 2026-09-17T10:06:04.216810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078568observed 123548f1711b9ff18c53c997408c6a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:04.199659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078568/manifest.jsonobserved 21c442835dd052c20c9975b4fea7fb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.183806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078568/publication.mdobserved f2f4a826bc92f1e9039abc9ae96cf892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.166802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078568/publication.txtobserved fbf79a47edb857331231462472a98c6c...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. |
|---|