OT-2026-000101801
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000101801) never changes.
Identity and time
| Publication number | OT-2026-000101801 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-764a-bf67-16a0b9265211 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101801 |
| Status | PUBLIC |
Content hashes
| Canonical text | e222e890f3e2bb64af1619b3c35fe99a69ab6c7d06e2b44c4b8a8c506affe368 |
|---|---|
| Markdown | 185fca74037d0acb27b8fa3d32839f614f9e0eb14d443c07567065521768a6c7 |
| Publication page | a32a65f4baa9d0b7e21dfc63889e7694fb4eb8615b1a40cd54a2411b10768d4b |
| Manifest | 7d316472725c5d2194060a8a9eea0ca06a2265c9ae327dc18a15df117d6ff643 |
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 | m8yEpsS3wcgWjPyJRee+o8gWWgbGyiWYQuieGGCKHlFx1ETR9xmOO143UsdE/VhDLvtvMibW2Q6wRnX7Jc2NAw== |
| 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
| 2026-09-17T09:26:17.817072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101801observed a32a65f4baa9d0b7e21dfc63889e7694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:17.799907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101801/manifest.jsonobserved 7d316472725c5d2194060a8a9eea0ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.782609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101801/publication.mdobserved 185fca74037d0acb27b8fa3d32839f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.763738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101801/publication.txtobserved e222e890f3e2bb64af1619b3c35fe99a...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. |
|---|