OT-2026-000007968
Publication integrity record
Two finger pneumatic gripper
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-2026-000007968) never changes.
Identity and time
| Publication number | OT-2026-000007968 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-709b-adf6-8be7daf53fd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d6badd6975d492c6f245ac45e5121bb7c45c6d821d5bc121673105c8956e74 |
|---|---|
| Markdown | 1854c4f3a8b529bdc49a4022938c2db542609e75880323bc0362114604704c07 |
| Publication page | f2a17aec1d0d20087e67eec952ec650da4068738afd9057ffcc80b2253068dcd |
| Manifest | ee61d0beda2e34a3bdb8ad8290a5f960966b1fcc62f839d2d2f784d10170b264 |
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 | v6Q3D1Et+PEsAAn7pcENwCSqbha89pgGo/5sabRnejKa+UB+K50Zni1u3N8k5jSMHnDKrlVl6ggVBKA1hzrNDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:28.841787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007968observed f2a17aec1d0d20087e67eec952ec650d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:28.822545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007968/manifest.jsonobserved ee61d0beda2e34a3bdb8ad8290a5f960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.803424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007968/publication.mdobserved 1854c4f3a8b529bdc49a4022938c2db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.785634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007968/publication.txtobserved 23d6badd6975d492c6f245ac45e5121b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.287076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007968observed f2a17aec1d0d20087e67eec952ec650d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.267319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007968/manifest.jsonobserved ee61d0beda2e34a3bdb8ad8290a5f960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.248477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007968/publication.mdobserved 1854c4f3a8b529bdc49a4022938c2db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.229700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007968/publication.txtobserved 23d6badd6975d492c6f245ac45e5121b...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. |
|---|