OT-2026-000087554
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000087554) never changes.
Identity and time
| Publication number | OT-2026-000087554 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7ae6-8340-faf7aaef5df1 · 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-2026-000087554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d0f75abbfd63d2a13d715c14e5ca3e5dfd342d7d2fe00d661246d292e0a7f0b |
|---|---|
| Markdown | 8e1ae16f86a078a360bd793013b3120ae2f277d2b8c348b6311c46f8f6480658 |
| Publication page | c37c7019783a4d5ce0cde56934712c7ae8d343cc3b10a5d1018755fb230762f2 |
| Manifest | cf55f561f28ccb56bd6b20bf57016dd2dc67f18bc9e5934d55c62c97fb8dd036 |
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 | vV1CHjb1NRP3HT1KuTfamYQo5yU5DZtifstKcPm+PscjhuikbvBbOR1B0F3EWpsERbl46I9p6GS9AsraG5TeCg== |
| 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
| 2026-09-17T09:50:53.827175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087554observed c37c7019783a4d5ce0cde56934712c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.809290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087554/manifest.jsonobserved cf55f561f28ccb56bd6b20bf57016dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.791056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087554/publication.mdobserved 8e1ae16f86a078a360bd793013b3120a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.773957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087554/publication.txtobserved 9d0f75abbfd63d2a13d715c14e5ca3e5...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. |
|---|