OT-2026-000104230
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104230) never changes.
Identity and time
| Publication number | OT-2026-000104230 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-75ac-9a42-facc2054a0b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f062a23b21e0df62694bc33367f91c2f2c0bb9a286d874b3d7aeffdaaa5802c |
|---|---|
| Markdown | 3ab8b168c56cf8b765ab6d0e3fe719b939c87b0bb2914932965ee5e3e1a953bd |
| Publication page | d14815992c360e02c2a6aa80a8131616877780c59c90a91d901c22bfbcca5370 |
| Manifest | 861f7e56011291d9acae4727267347ca027ffe65d3ba019d354807616f6357d6 |
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 | pk4RL8X9eeHZqJf//O8PTfKLQ67gKafyp4ex8eweuTmExw7WVj2HmgLtHKVuWKVfRQ18MTsKz6KVBmH08K6NAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:20.176437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104230observed d14815992c360e02c2a6aa80a8131616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.152652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104230/manifest.jsonobserved 861f7e56011291d9acae4727267347ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.133183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104230/publication.mdobserved 3ab8b168c56cf8b765ab6d0e3fe719b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.115128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104230/publication.txtobserved 2f062a23b21e0df62694bc33367f91c2...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. |
|---|