OT-2026-000069956
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000069956) never changes.
Identity and time
| Publication number | OT-2026-000069956 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-78ce-9fe2-9d4c5b59f53b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069956 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5aac43a9840827583f61ac7a470bc34a41fbe82f3a21f2bd8e70ef4993ed153 |
|---|---|
| Markdown | 0d9221e52feeec26f14dbd2a11b808382c542a1d2876fa5825c211133c280fd8 |
| Publication page | 6e038d9ade16556bc2a1e79bee26514cb6818cdb00b0b271209a6a8e107ca38d |
| Manifest | b0e7abca6cb319f3ea53dcbeacb699679742bc27e5813c8e0c23190279c1987e |
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 | i5AIdKGVhoD2JX8jqYRUGS2TzVKHaW2HmymDMRHPNrNhhXQYWtVWIHxiXGltitZgIUOkyjJ5yx1DGn75eKa9CA== |
| 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
| 2026-09-17T10:26:53.776424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069956observed 6e038d9ade16556bc2a1e79bee26514c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:53.757986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069956/manifest.jsonobserved b0e7abca6cb319f3ea53dcbeacb69967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.740396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069956/publication.mdobserved 0d9221e52feeec26f14dbd2a11b80838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.723872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069956/publication.txtobserved a5aac43a9840827583f61ac7a470bc34...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. |
|---|