OT-2026-000085864
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000085864) never changes.
Identity and time
| Publication number | OT-2026-000085864 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7c3f-9da0-e0f64971a1aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ff35c273b39f829a6eb05bcc5b1e9bfb03afef1def69d0268d7739b16d7499d |
|---|---|
| Markdown | 0be530484a421faf2ace5ac16829a650eaa49da5db83da421c69d6e8214fdd6b |
| Publication page | a27434ab7536fc879354f3b574fe98d178de364ed118c9a624a29d1356295683 |
| Manifest | fcdc3d17b0495674bd95413d285e301fc3a792c96c30fea9b0bacf4877fd9f16 |
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 | buFZTFqmPDybNR8W2mM0KzSzd5ZdUNbGnlWSS9bHn23diHxW/eAQ45xu5bWCjqPjvJYfYussz5gDnImZk7AoAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:52:47.689978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085864observed a27434ab7536fc879354f3b574fe98d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:47.672185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085864/manifest.jsonobserved fcdc3d17b0495674bd95413d285e301f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.655868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085864/publication.mdobserved 0be530484a421faf2ace5ac16829a650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.638927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085864/publication.txtobserved 7ff35c273b39f829a6eb05bcc5b1e9bf...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. |
|---|