OT-2026-000078828
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000078828) never changes.
Identity and time
| Publication number | OT-2026-000078828 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7e2e-a203-26369a0033bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19e89e8e6a37f4fba53b88d3bda8e151410ab8ea2d54f6dca5b5c407b0c170ea |
|---|---|
| Markdown | 9592a865d5a669ab02bf53a576004ffe5de8f12d815c9c14cc05ae880c53ab01 |
| Publication page | a0f70668060485684c6a470359e98b5096a75b9f3ce59bff823f7e32b5c1bf75 |
| Manifest | cb25d86b4a622932713b30dfd17e9c9ed69fa190d3e486ce1fc0b5c229c4583d |
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 | hRAjaULHSoWNA/fuMVrGIuD6JNceUgOUHppZr+ItvQfozmYdpiQ95jG/bPDhGebKpodL0lRcKZrHCr4mLtoECw== |
| 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
| 2026-09-17T10:05:37.551747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078828observed a0f70668060485684c6a470359e98b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:37.534084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078828/manifest.jsonobserved cb25d86b4a622932713b30dfd17e9c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.516290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078828/publication.mdobserved 9592a865d5a669ab02bf53a576004ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.496902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078828/publication.txtobserved 19e89e8e6a37f4fba53b88d3bda8e151...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. |
|---|