OT-2026-000050524
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000050524) never changes.
Identity and time
| Publication number | OT-2026-000050524 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-72e2-bc90-d42adabfa7a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050524 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2f6fee033c9b5110e176c60d5d5425d42c50218b25ebbed79870ccd1844c7fc |
|---|---|
| Markdown | ef4bc78d2a545f665890fd5adf7d32d59ac97f8e37213bfd6752abe76ef0dc81 |
| Publication page | 3f1b63a0192e7243e351bf49fb147f345b4c28a6eca862e61c0d80779ab7df3e |
| Manifest | 1cc1be86782a5d6df41d7b3766d26e3a49341434d4a52f5b937e611247e2894f |
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 | 1jRQ26RNdibcDUHkwI/RtsNF97AzFKceKhxzUpsYEo/PMkSMHlh88ammdS8Xf6aJCZtV3a6qP39FQMGuGemPCw== |
| 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
| 2026-09-17T11:01:37.062343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050524observed 3f1b63a0192e7243e351bf49fb147f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:37.045480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050524/manifest.jsonobserved 1cc1be86782a5d6df41d7b3766d26e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.029519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050524/publication.mdobserved ef4bc78d2a545f665890fd5adf7d32d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.012255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050524/publication.txtobserved d2f6fee033c9b5110e176c60d5d5425d...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. |
|---|