OT-2026-000084743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000084743) never changes.
Identity and time
| Publication number | OT-2026-000084743 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-7c9f-bc34-c28231879061 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084743 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc1b34c8f67e60af640de16367c01688b891684617c18e5dfc103271b5416adc |
|---|---|
| Markdown | 93e50cb6c5efb3202fb8d1cf4b6f2f922ade74de1ab8f3fbb8924b3fc423d11d |
| Publication page | de11029bc6b04b4e8f2961cc9be15e8c36160b9b682d9b262d0999bec8bdb6cc |
| Manifest | 76bf3e1c3ff8bdd17475666366d81003c76645f3ee3cab708a09a7d3778e0a63 |
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 | D1xDAMREayeFCbmPnqiVy+lpSxcsiF7XKNGAhXey2lUHlVP6OilF/ObvYucyOS/8Nz6PmZq+n/L1SmNNJfCoAg== |
| 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
| 2026-09-17T09:55:41.241530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084743observed de11029bc6b04b4e8f2961cc9be15e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:41.222783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084743/manifest.jsonobserved 76bf3e1c3ff8bdd17475666366d81003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:41.205516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084743/publication.mdobserved 93e50cb6c5efb3202fb8d1cf4b6f2f92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:41.188930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084743/publication.txtobserved dc1b34c8f67e60af640de16367c01688...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. |
|---|