OT-2026-000066103
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000066103) never changes.
Identity and time
| Publication number | OT-2026-000066103 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-702d-b02d-62ceeee707a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5867cfc884273762c2df55e0dd9d491ca0ef51470be45ee273fca396ed253ce7 |
|---|---|
| Markdown | 0da40f94a368cf5ff10645ddb73df872762c9128a7f4998e3131d18b7db80af1 |
| Publication page | b57ca506a2c081482cfed75a58e358e8ad34e4bd95de758170fc268715bd8f38 |
| Manifest | 81a7ca382bfa69da2dbc14254245a233f0a14a875656aee18ea69589ad240752 |
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 | QP6vKOkLeEiCJMEX56fWAGfW9u6yTA9VPSaV+qAJ1PO2EPNJCWd4Zs7s69iYixJJWrpbLnv2xOwpMzWhF3apDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:50:48.571367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066103observed b57ca506a2c081482cfed75a58e358e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:48.554294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066103/manifest.jsonobserved 81a7ca382bfa69da2dbc14254245a233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:48.535765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066103/publication.mdobserved 0da40f94a368cf5ff10645ddb73df872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:48.516598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066103/publication.txtobserved 5867cfc884273762c2df55e0dd9d491c...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. |
|---|