OT-2026-000083677
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, sustained 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-2026-000083677) never changes.
Identity and time
| Publication number | OT-2026-000083677 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7a5b-b778-e719d37ba836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ddf502b0e626b535cf31d7d477b48a5567d0e0e7bab2a76d9483952c34a427f |
|---|---|
| Markdown | fda5010f311e949311f8e0ae46effdd6975f680ad1f9e26437e870a8de839922 |
| Publication page | 8cacd08e3e7e303491529e642daadf6ffecdb59c88e6155970a006b8b5d9de02 |
| Manifest | 1330c6a1db26668eaf5fb5d0b979947ae4c9c09acc976a0ce68ec000ce7dbf0e |
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 | 5KmMuufivLvoark6X5QJDJXhCjt7l4fO8cX48r+46JFotgkJMLSozru8HGYiXqMYZb5iRC3TMzipPd7ifmjhDw== |
| 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
| 2026-09-17T09:57:18.062588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083677observed 8cacd08e3e7e303491529e642daadf6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.045011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083677/manifest.jsonobserved 1330c6a1db26668eaf5fb5d0b979947a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.027607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083677/publication.mdobserved fda5010f311e949311f8e0ae46effdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.008652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083677/publication.txtobserved 8ddf502b0e626b535cf31d7d477b48a5...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. |
|---|