OT-2026-000030212
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000030212) never changes.
Identity and time
| Publication number | OT-2026-000030212 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7fff-9deb-4a3c1fa518c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030212 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdb200f41abe91425f046368dc5c766f64d16389f86fd8a78ec51cc6feba28dd |
|---|---|
| Markdown | f7a8b574b818166d9f1581137f52a3616bba4a934731e10b845b18e2cbad43bc |
| Publication page | 3e5b11b8976ff32d24f463bf242ac4b293c864695169f1f373d61c493df222fc |
| Manifest | d68d20ed623f611c53738adb21c2aa812fe757f4333ed912c7f619df5f0c35b6 |
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 | nsN9uJIaszoglftqRsJ151PYacrtH9dKBX6Fc/ZSjm7R4eOldT1LL8a1Lg6WSkh5JYRmOXSp7jrXxinp7L8ZDw== |
| 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
| 2026-09-17T11:40:35.082975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030212observed 3e5b11b8976ff32d24f463bf242ac4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:35.065035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030212/manifest.jsonobserved d68d20ed623f611c53738adb21c2aa81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.047812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030212/publication.mdobserved f7a8b574b818166d9f1581137f52a361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.027838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030212/publication.txtobserved fdb200f41abe91425f046368dc5c766f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.610293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030212observed 3e5b11b8976ff32d24f463bf242ac4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.589178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030212/manifest.jsonobserved d68d20ed623f611c53738adb21c2aa81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.572226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030212/publication.mdobserved f7a8b574b818166d9f1581137f52a361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.549652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030212/publication.txtobserved fdb200f41abe91425f046368dc5c766f...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. |
|---|