OT-2026-000011639
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000011639) never changes.
Identity and time
| Publication number | OT-2026-000011639 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7554-a076-2f13ac839abe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d249ee61adbdfd72990a0116c4bf8a050f1356f071d28520470213afcd55023 |
|---|---|
| Markdown | 5879a4159e566d514b7f9a31c18f27ffb91ee260eb0fc41dd6c8a51b02c72a12 |
| Publication page | 62bb4d6bd8fb1689e89f73f77e88c6635d42e56ef2e7b8249df02002c35503c0 |
| Manifest | 9a5e4e3de1d29f3cad8bf3e49ad9782a1d31a07669487b5eef1a1aeaef82cc06 |
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 | BYRGj1IS8dJvz0UJgCx+yd4cOBL8xHQ5rSxfL4CS+v2eMc+xlo9OijzbB1f+XjLoABEhZ5sxcKWJarwXmYI0DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:13.377228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011639observed 62bb4d6bd8fb1689e89f73f77e88c663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:13.358079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011639/manifest.jsonobserved 9a5e4e3de1d29f3cad8bf3e49ad9782a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.311443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011639/publication.mdobserved 5879a4159e566d514b7f9a31c18f27ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.265902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011639/publication.txtobserved 7d249ee61adbdfd72990a0116c4bf8a0...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. |
|---|