OT-2026-000075627
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000075627) never changes.
Identity and time
| Publication number | OT-2026-000075627 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7739-8d39-d20d42a1321e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25d8d8203f4556a879266b51cbb1aad5de2c468aa0f6f8951bae48fab834874a |
|---|---|
| Markdown | cac441b22d76be29a5ba82574e9a341384d4e82d2c7c8435b56185acc3e58c44 |
| Publication page | 152e026378f410e21861caed4ec43d835e93cd2ddf654192741509ddaedd9075 |
| Manifest | d17f018f6e5e58aa017abcf606f241a0c7e51cfc8d272d7cff626df39d31106d |
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 | eEqgig3OHAayPkHc2gWtTfoFSaQHYws5DKzPyZ6VlevsjHkow51CMs6jfxU2wNullA84zQ39JhlUEqV8y+qCBQ== |
| 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
| 2026-09-17T10:13:21.046842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075627observed 152e026378f410e21861caed4ec43d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:21.029702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075627/manifest.jsonobserved d17f018f6e5e58aa017abcf606f241a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:21.011572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075627/publication.mdobserved cac441b22d76be29a5ba82574e9a3413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.992692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075627/publication.txtobserved 25d8d8203f4556a879266b51cbb1aad5...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. |
|---|