OT-2026-000079641
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, sustained 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-2026-000079641) never changes.
Identity and time
| Publication number | OT-2026-000079641 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7106-86b3-b8678fece432 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71974a7246aa4c798ca084ad29365af0023a592186db54d728741de98e4bd930 |
|---|---|
| Markdown | 1ebfbf28d34f5590b5bc0fa736b863d35a7f216ad1b85dcd4c14bd3c517862bc |
| Publication page | 35844ac72dc3db721ea942002b81c97fe5ea8793932f4545ca30c9d089685528 |
| Manifest | 5f612469f51fc61a4fc72cca1d61d56be69ccf8166d9f854bfd10b6ca50618c4 |
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 | 2iMlhN6kJJBGdrgdOhPLTJkUxhnU5smAtjz1hcneHWBCRrqYVjPc/yuag3NubttEftOl52feNhPOKe5ijkEmAA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:05:18.501020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079641observed 35844ac72dc3db721ea942002b81c97f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.483643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079641/manifest.jsonobserved 5f612469f51fc61a4fc72cca1d61d56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.464750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079641/publication.mdobserved 1ebfbf28d34f5590b5bc0fa736b863d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.447502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079641/publication.txtobserved 71974a7246aa4c798ca084ad29365af0...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. |
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