OT-2026-000070610
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented 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-2026-000070610) never changes.
Identity and time
| Publication number | OT-2026-000070610 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7afa-92c2-158298afa800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 693257910903f2a62c30adac7b9f239d7c75407ba02b447a5b2e71df9170143c |
|---|---|
| Markdown | 55a346dcb2a582dcaf887db69ac7d9895f1bfedb95d305444ee683f665ea2fba |
| Publication page | 6c01b8194d8c9fb5c761b1846470a54947f91658762fb389287ac1715f6e8525 |
| Manifest | 2e5acb967e7670bbff509fe9566fa0aea40f2748176ca73c05b532f4745435cc |
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 | OJaRzbEx7W76ar1ViRNUmJxCI3DpymzsBvCf79CnfuwHRl/I+4lhPbeUFykNUVuVekGsEiajdiXni076XZ0/BQ== |
| 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
| 2026-09-17T10:26:28.220522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070610observed 6c01b8194d8c9fb5c761b1846470a549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:28.197795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070610/manifest.jsonobserved 2e5acb967e7670bbff509fe9566fa0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:28.179006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070610/publication.mdobserved 55a346dcb2a582dcaf887db69ac7d989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:28.161170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070610/publication.txtobserved 693257910903f2a62c30adac7b9f239d...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. |
|---|