OT-2026-000078766
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented 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-2026-000078766) never changes.
Identity and time
| Publication number | OT-2026-000078766 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-713e-9627-587076b37a4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078766 |
| Status | PUBLIC |
Content hashes
| Canonical text | c85618eec6daaab0101028e4ef7a57cbadcbabfc636ba7ccf1eb18af506b6ade |
|---|---|
| Markdown | 62125c6e9b18cd397805aed2086cc249b5fed5df785aa526e029766fba293796 |
| Publication page | 932f182458fa1ec8170c2d42b5124b6c53e1a84e857ddc5904e9f9a1be57af65 |
| Manifest | 318435b7ea4488f8ca66d01a1249535945e23c2375020e2e6a12f5d5b98c24de |
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 | QHJhDneEMpe2pNNUnqztfDCvjMduxtONVO0Uvr0IoGV6pmUaLq5L36JapQ5eiSIKMPxTJFBVfpv1p2rEN410DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:20.882902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078766observed 932f182458fa1ec8170c2d42b5124b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:20.864418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078766/manifest.jsonobserved 318435b7ea4488f8ca66d01a12495359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.845745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078766/publication.mdobserved 62125c6e9b18cd397805aed2086cc249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.827443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078766/publication.txtobserved c85618eec6daaab0101028e4ef7a57cb...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. |
|---|