OT-2026-000031345
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031345) never changes.
Identity and time
| Publication number | OT-2026-000031345 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7a22-85e9-e0c0aa03c169 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031345 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1213a809edf9306ebc8cb4773ffae8c2441e5b1189598115b9d2bfcb5c28032 |
|---|---|
| Markdown | 74f9e108df82e85c3734a450062a1411a8fd12ad41ff94cb76f67cee2a47efda |
| Publication page | 6ac1848e933ef36d837ae057c9c353d5a35174000f8ee8668558b2acddc9c37d |
| Manifest | af37dd32e67a4a969aeeef3679ae9b060b513890a2f4e01a08ebe0d94c3158a1 |
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 | 6NM69TOThQHWdb5UpJ1yvVqWe/gCg9MTfbqD0m2AJR1woVpimLEcFr8fiN0dtSRd+Wf2lAeR6CSfvVVdX/udCA== |
| 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
| 2026-09-17T11:36:02.586493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031345observed 6ac1848e933ef36d837ae057c9c353d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:02.569648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031345/manifest.jsonobserved af37dd32e67a4a969aeeef3679ae9b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.552503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031345/publication.mdobserved 74f9e108df82e85c3734a450062a1411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.534459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031345/publication.txtobserved d1213a809edf9306ebc8cb4773ffae8c...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. |
|---|