OT-2026-000103587
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single 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-2026-000103587) never changes.
Identity and time
| Publication number | OT-2026-000103587 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-71ea-b1bd-e0e9de73d929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103587 |
| Status | PUBLIC |
Content hashes
| Canonical text | c16bd92f152f984acfc94c2f109fab350ec9117d6fe82c6eed57165b0c01db35 |
|---|---|
| Markdown | 22145dd0c00f72fc801670dc031278d5d0b71b41279f2ecb3cf80380bddd9c93 |
| Publication page | 2ab4b92caf59e0d040ffe9e8c186d0b8bf91418d0b236d5e848c9244f82e4f18 |
| Manifest | ed4381c5635ed87727bbdaae39e7611d14e1342f2a02c7443aca9247c42f899e |
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 | ECE12X0ijOaJFH++tRTitFqZpp0hDGxuNUAwAZIFchDvwlTZ63//33twRFxgp1cXzcFlgcM5sznxpQbvg8HZBA== |
| 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
| 2026-09-17T09:22:22.406287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103587observed 2ab4b92caf59e0d040ffe9e8c186d0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:22.388968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103587/manifest.jsonobserved ed4381c5635ed87727bbdaae39e7611d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.371492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103587/publication.mdobserved 22145dd0c00f72fc801670dc031278d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.352594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103587/publication.txtobserved c16bd92f152f984acfc94c2f109fab35...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. |
|---|