OT-2026-000069129
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000069129) never changes.
Identity and time
| Publication number | OT-2026-000069129 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7009-83f7-e5b39e4fb9d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ddb9822310d970ef33862df34e2fdb81981282ad91400229a7a2a717d0d5efa |
|---|---|
| Markdown | d5f784f65715253798b15d4b2e9587de4136470e6123df2b902b35d7a068f69c |
| Publication page | b847e721b9ee4b63f0dec0173f817d2c70370e13bfb4019fe4508c7611d8fcc2 |
| Manifest | 55fb76be46a400db6fc5334684187ec111c3823976fb404b8b24490552b912e6 |
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 | 3O1V9MXyj1WLhAkjpi0rLWlGZW0AtTjoO1ebl3ULZuydfiGNIxdfCTx2d1oQ+Ea4Xet0rcAIBw3Q+FOwMKrTAw== |
| 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
| 2026-09-17T10:29:00.570895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069129observed b847e721b9ee4b63f0dec0173f817d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:00.551849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069129/manifest.jsonobserved 55fb76be46a400db6fc5334684187ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:00.534280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069129/publication.mdobserved d5f784f65715253798b15d4b2e9587de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:00.515455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069129/publication.txtobserved 3ddb9822310d970ef33862df34e2fdb8...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. |
|---|