OT-2026-000083684
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000083684) never changes.
Identity and time
| Publication number | OT-2026-000083684 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7d98-9f16-b29c0369e7b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03c1876a62896dc343401e1acc5cc19ea7f72f8f9c9a31d5fed6a1a445a55339 |
|---|---|
| Markdown | 062830f460855396a42c9b7c8881ce52e6d0b5104149cdccf062957d823eba41 |
| Publication page | 5ead5f96434f2d4cfc16ce4cbd2bd6b869d2a82539da5b14150e9d0d8d2178a0 |
| Manifest | 5d74d52e50f80a4668768304277a24c858ebebb110fbd81b8634c4bea2ef04bb |
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 | Leu/Rq2Ry8uHWZvqqHbllS6FbdGHw5Djr8vgyd0gYaQOf6VfW4UiaL4VPh/+wVbA8WzvH/XlT2ipNMBGmTB4Dw== |
| 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
| 2026-09-17T09:57:18.551999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083684observed 5ead5f96434f2d4cfc16ce4cbd2bd6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.536100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083684/manifest.jsonobserved 5d74d52e50f80a4668768304277a24c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.520353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083684/publication.mdobserved 062830f460855396a42c9b7c8881ce52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.504034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083684/publication.txtobserved 03c1876a62896dc343401e1acc5cc19e...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. |
|---|