OT-2026-000085643
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, sustained blow-off 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-2026-000085643) never changes.
Identity and time
| Publication number | OT-2026-000085643 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7d9e-a846-a04abb2af835 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085643 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9b81b34f9f26e9b861d77a13b9a753f3de70ed43dfa31222316293a6bc5c450 |
|---|---|
| Markdown | 54a232f47f2067492d68cf9f66f33b3f123b329a787d940ca41a988717e39b40 |
| Publication page | c6bc45babfb873032273d4bda83d0a79c0e548ac4c3a02b5eed283a22bc16dd7 |
| Manifest | 483d6502d2d98d4f21e745e2c3327b27591eb804bcf4c871e6b4e392b5718ede |
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 | CyjFLUFtsB+lI+mNJ1BZa0e8m8iVC5uWQPt2WmeTZHBIamLybinyt2zzfCYB4ER4dQAkOxfYC6hOGQhAQlNyCg== |
| 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
| 2026-09-17T09:54:31.814995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085643observed c6bc45babfb873032273d4bda83d0a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.797568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085643/manifest.jsonobserved 483d6502d2d98d4f21e745e2c3327b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.780684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085643/publication.mdobserved 54a232f47f2067492d68cf9f66f33b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.762204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085643/publication.txtobserved d9b81b34f9f26e9b861d77a13b9a753f...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. |
|---|