OT-2026-000034332
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000034332) never changes.
Identity and time
| Publication number | OT-2026-000034332 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7abf-ab54-99d940ddbade · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b872db6928b6d3cf0f24bf398976ff1be0049c815109216719ac79c294539a8 |
|---|---|
| Markdown | b6d3a33b1c1ae1a79f44d3d43d0c89e892e4657eef60c5738a52ca7f470f5754 |
| Publication page | 7455a7e5ac6f3175601467f01b7f8d745b33b8bd6542f2c6d5b684e0001ff54e |
| Manifest | 6efc821bfa96247c403c0246c1a70c5c5aea355915fda84a6dc123b2f53fe1b3 |
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 | u72ctL6/WHwtt69pwkkSzyzQ8zmkojKvDDTqBfGQdimpvsQ55+KlVL/7POQMoA7llqPRBNsXs907JFej6ejzDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:01.714507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034332observed 7455a7e5ac6f3175601467f01b7f8d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:01.696910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034332/manifest.jsonobserved 6efc821bfa96247c403c0246c1a70c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:01.677436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034332/publication.mdobserved b6d3a33b1c1ae1a79f44d3d43d0c89e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:01.657101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034332/publication.txtobserved 6b872db6928b6d3cf0f24bf398976ff1...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. |
|---|