OT-2026-000017177
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000017177) never changes.
Identity and time
| Publication number | OT-2026-000017177 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7362-b349-11479879f077 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb1b78a9de8371cc29dfba7ca609a16ef931d3fb1a9952f71ad36270ed641d4 |
|---|---|
| Markdown | 282f11ee6761cc3e72fd4f8dba1cea7b279684ea330969551dd755aa4359af11 |
| Publication page | 2f165e17b012056583e30e0b3f881bc3f214681b0311933efee31300b1767ec7 |
| Manifest | d93e2c84d580cbb8f1114ee5239c3e7b94ddfc9ce97eb4fb34cffacbd6f7f2fb |
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 | gi3/8gMVBcDOcM2wIrKbjKqYpPGvMDt2UPGy2AWwjFS+68W5M2G8tCYCxnPNRWDZ8fMNiNiXzdZqbD2bJi8/Bw== |
| 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
| 2026-09-17T12:02:14.637752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017177observed 2f165e17b012056583e30e0b3f881bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.620949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017177/manifest.jsonobserved d93e2c84d580cbb8f1114ee5239c3e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.601855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017177/publication.mdobserved 282f11ee6761cc3e72fd4f8dba1cea7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.585211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017177/publication.txtobserved 3bb1b78a9de8371cc29dfba7ca609a16...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. |
|---|