OT-2026-000071486
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented before set-down
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-2026-000071486) never changes.
Identity and time
| Publication number | OT-2026-000071486 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-728a-8391-b8d097988386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071486 |
| Status | PUBLIC |
Content hashes
| Canonical text | d147ee2bd6310a4caf0f80bdccbe1e0169be4ebd87c6cb67aa77265b327b9978 |
|---|---|
| Markdown | 340b3e3dbef45ed2d22ec94b28ad56f86362a8e9c1973fae7ee11b89c465ac5f |
| Publication page | dff755fea8f11be93a87f68d1d0614ca626bda231779e1a99246ca4ebe8b3dd1 |
| Manifest | aa13041160234efb9146dabd3f0338f60437f1c52caf2d5354c39b0cf5450b5e |
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 | Ng8iKsHUuswsMAX+d5nzEy8jE4J+PgqEjbFmyHqww2wO1NdoKjRRl0Pjw1b+ahDfYkkMkH//qTRaeIMDSzfQAw== |
| 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
| 2026-09-17T10:25:07.759575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071486observed dff755fea8f11be93a87f68d1d0614ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:07.740899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071486/manifest.jsonobserved aa13041160234efb9146dabd3f0338f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:07.720893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071486/publication.mdobserved 340b3e3dbef45ed2d22ec94b28ad56f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:07.702161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071486/publication.txtobserved d147ee2bd6310a4caf0f80bdccbe1e01...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. |
|---|