OT-2026-000078842
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000078842) never changes.
Identity and time
| Publication number | OT-2026-000078842 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7daf-995e-e78f40adb5ae · 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-2026-000078842 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1b4386aab4e1922617c807601c97d82fe8bded03dcec4aabfc4e4e7fc422a5c |
|---|---|
| Markdown | faf7b06c45930b5ae5f0cf874ef9e8320e4ab28f71c832f8647067471ba5e0ce |
| Publication page | d4b1d7b598a54b0f6ddd9cb6d2b715633bd44367e9a59e9a6587d4a24a4b7ec4 |
| Manifest | 82a0a50bbe86d1e68c7ee3c49e3b85628ee9a018fbf8cedf8725bf29837bc22e |
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 | T36jn+cCs3D7DjUlWqKSSa3HuYKZC7+znA5NN+V5oTwUn79KXeW+Jr2oY23PT/chMHse/aJ6es6j0s6saqq/BA== |
| 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
| 2026-09-17T10:05:38.452126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078842observed d4b1d7b598a54b0f6ddd9cb6d2b71563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:38.434261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078842/manifest.jsonobserved 82a0a50bbe86d1e68c7ee3c49e3b8562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.416140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078842/publication.mdobserved faf7b06c45930b5ae5f0cf874ef9e832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.397914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078842/publication.txtobserved f1b4386aab4e1922617c807601c97d82...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. |
|---|