OT-2026-000023257
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000023257) never changes.
Identity and time
| Publication number | OT-2026-000023257 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7c46-9b4e-60f12a7b72e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f69a4c6f2c533bd3dd209c777743c7020a45d1fb9e413266ac2d9e98363fc6b |
|---|---|
| Markdown | 7819adaefea8561e2635ab93bc35b694ea3f2b3457e1c32676b2ca5e05fe6f6b |
| Publication page | 53db4c4d35ffe447b45008d0e51b5ae480c0bee9a475beec29c1172b6ad4c990 |
| Manifest | cedd0e0be8714be656e09a2ae82da6722ba1fdcdcd683bf66bd655b6f035751c |
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 | AgxBq1DhEizVXnT7k/0jU/bX0dTRxKptV9mV4pJMD7KtqRxJLZwRXlOZtGqVwpMypofBU71PXGslyd0UqzQdBw== |
| 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
| 2026-09-17T11:51:19.557467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023257observed 53db4c4d35ffe447b45008d0e51b5ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:19.539977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023257/manifest.jsonobserved cedd0e0be8714be656e09a2ae82da672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.523566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023257/publication.mdobserved 7819adaefea8561e2635ab93bc35b694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.504412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023257/publication.txtobserved 0f69a4c6f2c533bd3dd209c777743c70...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. |
|---|