OT-2026-000090268
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000090268) never changes.
Identity and time
| Publication number | OT-2026-000090268 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7dfc-9489-7375d145d718 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93502ce74867bb1807bfa96c69d5d75f8e4b459979f37462565a2887c00390c2 |
|---|---|
| Markdown | 1c14587f806cba8fd68a7be2b889713fba0a5a22052adc0b6ae8be5ad43fb26c |
| Publication page | fab54de8b9764f802cf001da03851c41d592f1562e4d80c0dd867b3aa95597b2 |
| Manifest | cc3ad378f738e3e63d52173956b0e3fb83adb3043d595791b6dd5a1b1124627d |
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 | 5o9MmBHWlojvXu5vu8YqIVW/5vCStGQg2p/Fex52H7fKDN6QwFii6jz6BW0at+qfuy7759fSVJcQVKHCTbTfAg== |
| 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
| 2026-09-17T09:46:20.840491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090268observed fab54de8b9764f802cf001da03851c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:20.822432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090268/manifest.jsonobserved cc3ad378f738e3e63d52173956b0e3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.801188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090268/publication.mdobserved 1c14587f806cba8fd68a7be2b889713f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.781472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090268/publication.txtobserved 93502ce74867bb1807bfa96c69d5d75f...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. |
|---|