OT-2026-000065839
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000065839) never changes.
Identity and time
| Publication number | OT-2026-000065839 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-788e-bef3-b808d16d39e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 833af5ed22d4f8a79b8cd857ddd87e3ed5bed54b25e3f9590576a883bbc9d484 |
|---|---|
| Markdown | 86428879c3e4e9763f2186c102808a54a1705c06977a172d6767db4f252aa84d |
| Publication page | d2696356d9b97b851c1f9b0b89216a0603295e05e1ee40bf6ad08a55f50aa167 |
| Manifest | 16a8b6d55bbb78cf78c897415a41b7dec583af4dea9049b615125e1402fb1f8b |
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 | fRrivFCTw19HIY/oo1VwFYPnPeQHCfrYXU0HF3qe56IZIpr0GU/vH59V+K+/97j2VqkU00AF1I8QRoHD/27mAg== |
| 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
| 2026-09-17T10:34:17.533908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065839observed d2696356d9b97b851c1f9b0b89216a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:17.513687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065839/manifest.jsonobserved 16a8b6d55bbb78cf78c897415a41b7de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:17.497092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065839/publication.mdobserved 86428879c3e4e9763f2186c102808a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:17.479065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065839/publication.txtobserved 833af5ed22d4f8a79b8cd857ddd87e3e...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. |
|---|