OT-2026-000029099
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000029099) never changes.
Identity and time
| Publication number | OT-2026-000029099 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7599-9f2d-a3507e066153 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6eef573abd60a9aafb6a1e4c554c6ec1ac30e36ab7f5f9c666b6ff21e324230c |
|---|---|
| Markdown | 3c07611ae4455ad8664d59a5760847e2d2ae6ad10457773f75f0bb9bdc05065b |
| Publication page | 25eaadda3e97ed8e790462b62cffbfb08f83dd99f3bdc4bbae58a4b2a7c9f26f |
| Manifest | c0ad1d6a403e8614a2819f11906e42b0295efb41b7bef0d756a3d80e7786cc76 |
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 | 6ThZmlbycv//pmneNUNtyHnBfY/D2P13tAR+QgJmUtHHEvHrXdn0+JtYtU/ruqNhKbCohDPZm5NbGsIiG+VqDw== |
| 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
| 2026-09-17T08:20:50.710532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029099observed 25eaadda3e97ed8e790462b62cffbfb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:50.694229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029099/manifest.jsonobserved c0ad1d6a403e8614a2819f11906e42b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:50.674983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029099/publication.mdobserved 3c07611ae4455ad8664d59a5760847e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:50.530677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029099/publication.txtobserved 6eef573abd60a9aafb6a1e4c554c6ec1...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. |
|---|