OT-2026-000104043
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000104043) never changes.
Identity and time
| Publication number | OT-2026-000104043 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7f79-9432-19feb699139b · 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-2026-000104043 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad9155aa1b025c1f473c32c892165cbea323b0b9a94b27e7247eadecf4511f69 |
|---|---|
| Markdown | 1c2a3c29ef6abdceb35ff09e2d5b8fdd19b15a9de1a615928c6691f7dd25e86b |
| Publication page | e2fe18f828de77525121bc74572a4d9af7b4eb0d7bb7dd561d14bc096ebbed54 |
| Manifest | e1bf8e65ee963f92ca0a094488d6926b0fe4d9c5ab43c7e2c83a7ed66524799f |
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 | qEWC7SEbwVpwd74h+rVOcjFN5LjsucBGLJItxLCMQXSJ6zxHGJdaLhjbOj51/CjsYpPFk+Xem0ktWGm71C+YBg== |
| 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
| 2026-09-17T09:20:06.539111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104043observed e2fe18f828de77525121bc74572a4d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.521344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104043/manifest.jsonobserved e1bf8e65ee963f92ca0a094488d6926b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.504117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104043/publication.mdobserved 1c2a3c29ef6abdceb35ff09e2d5b8fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.486403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104043/publication.txtobserved ad9155aa1b025c1f473c32c892165cbe...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. |
|---|