OT-2026-000030077
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000030077) never changes.
Identity and time
| Publication number | OT-2026-000030077 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-790a-bafc-09bb66f23e05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71d797e60c5872c5bf46ea8d756db83b8c21c67bdf8da7d868ace9136e4e9364 |
|---|---|
| Markdown | f7977a9c52610ddc075a054a090370c2704486ad89e6065ad620446ee21fbdb6 |
| Publication page | dafa03e73184cf5a084767124d5117a12905225141c3f00c297775ffad9e395b |
| Manifest | 6bcfdc3cc17cee709add64e15405a852991ce0764c6f4fcc9f15400b605a9e65 |
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 | FArjVhd/dExKbTVrTTd+MsxgdcMORTufMihkAEMLQ4jxYw/sW8PNYtzxphqcf1RGL/FUCenH707IEvmZX80IAA== |
| 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
| 2026-09-17T11:38:49.390906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030077observed dafa03e73184cf5a084767124d5117a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:49.374834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030077/manifest.jsonobserved 6bcfdc3cc17cee709add64e15405a852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.357733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030077/publication.mdobserved f7977a9c52610ddc075a054a090370c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.340073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030077/publication.txtobserved 71d797e60c5872c5bf46ea8d756db83b...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. |
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