OT-2026-000059773
Publication integrity record
Single cup vacuum gripper, pump fed, vented 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-2026-000059773) never changes.
Identity and time
| Publication number | OT-2026-000059773 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7ff3-b987-9e4393f8b280 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059773 |
| Status | PUBLIC |
Content hashes
| Canonical text | b19ceda4af0b4d1092a2e3d0d10c9af6f47f99c78b601b84202abb86c53a83b1 |
|---|---|
| Markdown | aa2e8ea2437f752d7c76614b506cb981480879c0e53412841cbf0467c7558f98 |
| Publication page | fe4cf5ba00ef3f915c70912f990a18bbc2121f729d265ed7c5a2fd22ac03f273 |
| Manifest | 0ab2cedefc9ccda4297fa4bdae56219287bc8a97d072756ba1d1c5d046b8679f |
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 | IPja5vkM1p+VzPnR6bQu3SS8XlNaUe1PYdBHbZIBDknlUUbrZglzRN1nkJQELO7sKkmseG+zU5Q1poLhnYcPDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:30.078816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059773observed fe4cf5ba00ef3f915c70912f990a18bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:30.062667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059773/manifest.jsonobserved 0ab2cedefc9ccda4297fa4bdae562192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:30.045475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059773/publication.mdobserved aa2e8ea2437f752d7c76614b506cb981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:30.021570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059773/publication.txtobserved b19ceda4af0b4d1092a2e3d0d10c9af6...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. |
|---|