OT-2026-000003872
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, three stage ejector, contact triggered, plastic cups
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-2026-000003872) never changes.
Identity and time
| Publication number | OT-2026-000003872 · never reused |
|---|---|
| Internal UUID | 01a0a90b-509d-75e0-89e2-8fcc2eedbc67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:06.180535Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3274aedae95961801ac691d8746d77c5ebe3352e02ce8bb5bfc43bc65f43e5e4 |
|---|---|
| Markdown | de25978bebfe3a20ab507344acc1abb3b240aaffdf8c013ab87353ec60d98e49 |
| Publication page | d60902b01e269033844df91a3783ca6cef1799b1947a31cc4b5b59f3346ec153 |
| Manifest | 1097032c0a57018bb4a7cc7bdcc702b78ecbdae0eda058152b5767a3913db017 |
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 | Yi0a7mG8lOtATGIVxEq9R/5k5p8ErgnV81Qc1G0pxLSAewDCCU9UWhwGS5T1apFdfYeen+xXjbowJp5ZYkJoCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:15.253707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003872observed d60902b01e269033844df91a3783ca6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:15.238080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003872/manifest.jsonobserved 1097032c0a57018bb4a7cc7bdcc702b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.223049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003872/publication.mdobserved de25978bebfe3a20ab507344acc1abb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.208187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003872/publication.txtobserved 3274aedae95961801ac691d8746d77c5...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. |
|---|