OT-2026-000076683
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000076683) never changes.
Identity and time
| Publication number | OT-2026-000076683 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7897-a7bc-0a9f7bd69489 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076683 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1490239e0d31f66c6e6729e782c326604378cb272a3caf9c7ddb46040c3535e |
|---|---|
| Markdown | ff1e26a8bb373d17aebe2f346e1d09dc4f0517109755ce3830770ca5daa5d743 |
| Publication page | 2ffdc5d0e7c7c6da2bcf4ef8ced1c86f91540f05d7bf2ca90f65dec43e4a56b8 |
| Manifest | 2d0d76dbd0219e0d844e3437765bb55d71973c5755af4c48c504c86c39790b43 |
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 | HdUpi3N3/H4EseeXZ8pXRTCnuOHV9kkREzqrVRDZjMrlOE7mD45+W6rxtfHnDQyCSeKoPtsd48AZbs/Jjmu/Bw== |
| 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
| 2026-09-17T10:09:26.291125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076683observed 2ffdc5d0e7c7c6da2bcf4ef8ced1c86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:26.273454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076683/manifest.jsonobserved 2d0d76dbd0219e0d844e3437765bb55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.255492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076683/publication.mdobserved ff1e26a8bb373d17aebe2f346e1d09dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.235515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076683/publication.txtobserved f1490239e0d31f66c6e6729e782c3266...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. |
|---|