OT-2026-000051173
Publication integrity record
Single cup vacuum gripper, two stage ejector, vented 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-2026-000051173) never changes.
Identity and time
| Publication number | OT-2026-000051173 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7085-a097-2c8015d96e19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051173 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3b8f84d704f0303e32fc468563f06b9ffe420a7286b4b11d63ec532882b8239 |
|---|---|
| Markdown | 34b78155e7ecbadc7ff4a07df60c1f78e96779eb8eeca57225ecef42448aa843 |
| Publication page | 94648444503ff166aa68aeca5ef606f606f670617978ee85d24da31772f00d61 |
| Manifest | 107b27ec55ff566c39a462f87416be20c23b32e06ee6f0e61ac1b9c394fa66fc |
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 | VbPljyPBWHKasfhvKkzjnwaOb6VjorgOY2F/NkhqpJrFRxV1rql1qopa45+1R+1anRp36D55b6FU4Q/P7BLkDA== |
| 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
| 2026-09-17T10:58:56.664758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051173observed 94648444503ff166aa68aeca5ef606f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:56.647042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051173/manifest.jsonobserved 107b27ec55ff566c39a462f87416be20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.627930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051173/publication.mdobserved 34b78155e7ecbadc7ff4a07df60c1f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.609641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051173/publication.txtobserved d3b8f84d704f0303e32fc468563f06b9...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. |
|---|