OT-2026-000022856
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000022856) never changes.
Identity and time
| Publication number | OT-2026-000022856 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7a25-9ee7-08633be48b33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022856 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1d266eb93031a7225c51125dea62d54e07b2f552d382609e2bd1b4d38f69f67 |
|---|---|
| Markdown | a1b0ba3cd975ab87af9727c355d9f341e6dcab7f5e10e4f6962ec121d5213646 |
| Publication page | a3e330762b6964803e669e99e04ce987dada7a31775e4ec53405d069826673fc |
| Manifest | 9ebac909ef3b355be89947a96148e2837bc24d28fda1f60feeb73806aed1a847 |
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 | 9aIJcIE+WhvVsb1a5YfpUTfO7WiPbLTAVkvBNW7vNdtxBz98b6bPcuLHz7mmpOCj40QuOan8qYxzGZyAIpumAA== |
| 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
| 2026-09-17T11:52:23.749548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022856observed a3e330762b6964803e669e99e04ce987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:23.721759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022856/manifest.jsonobserved 9ebac909ef3b355be89947a96148e283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.704788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022856/publication.mdobserved a1b0ba3cd975ab87af9727c355d9f341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.673561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022856/publication.txtobserved d1d266eb93031a7225c51125dea62d54...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. |
|---|