OT-2026-000031245
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off 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-2026-000031245) never changes.
Identity and time
| Publication number | OT-2026-000031245 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7372-9ff1-38e4dfb66344 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d06f4f757101597bbfb0592ff65e254060607db6b2892eae40256a389b5adc |
|---|---|
| Markdown | 7667a63ad0ad3bf7402718a0117e07d4c8200ed5a4392f0385ac861a735b5454 |
| Publication page | 0223b0362e2b241695d5af6978616963664153dcfaf74927d72d19302cba361e |
| Manifest | bfc3ca31225249480ba6a29f8d48556edf5d7c8e38296ef91cdc56c919fa3482 |
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 | oZcwkHOpwBdKf8w9AlwhhY6K0U5pdSbfZFqlcWJ1cvrdtopVatWidKEkmV4pwyYspYrU2pJ2I6NdxSdh5V3hAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:49.116202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031245observed 0223b0362e2b241695d5af6978616963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:49.098993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031245/manifest.jsonobserved bfc3ca31225249480ba6a29f8d48556e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:49.079894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031245/publication.mdobserved 7667a63ad0ad3bf7402718a0117e07d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:49.062244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031245/publication.txtobserved 28d06f4f757101597bbfb0592ff65e25...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. |
|---|