OT-2026-000087722
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line 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-2026-000087722) never changes.
Identity and time
| Publication number | OT-2026-000087722 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-78e8-8ecb-b43d92db5ce9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087722 |
| Status | PUBLIC |
Content hashes
| Canonical text | c08faa6c2fed4a5730ef86d806cad327bc45f8d03a716781574ddfab5c1b24ad |
|---|---|
| Markdown | f8316a15b5f108629c49b00c1f7588cc274eab86f6504fef162633157e63f634 |
| Publication page | 165f9ed3e7cba389b8903e973b3c9fb069fa452af7dcac40ecfbd6340657c748 |
| Manifest | 249914f91d5123515939dd1935070aaf74282084dbd0d4bd91fa9a4eefd8a80a |
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 | DElHR+VL8Gko9gNHir9rHd3VAb5Lmvi1Pl2TxVLPP/eFR+EQy0/Sveubx65QxeUQ9nElV41WSuJ82NXG8ph1Bw== |
| 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
| 2026-09-17T09:51:10.499205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087722observed 165f9ed3e7cba389b8903e973b3c9fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.483360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087722/manifest.jsonobserved 249914f91d5123515939dd1935070aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.467327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087722/publication.mdobserved f8316a15b5f108629c49b00c1f7588cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.451542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087722/publication.txtobserved c08faa6c2fed4a5730ef86d806cad327...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. |
|---|