OT-2026-000079682
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented after 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-2026-000079682) never changes.
Identity and time
| Publication number | OT-2026-000079682 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7eee-95a6-2ea40062f946 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079682 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5d7e9095737b5286b26a6274354b8f6860225f621affd0983852e87f3ac4d1d |
|---|---|
| Markdown | 08b66ce6ae6cbe7d600f206b8127a0b7c894a001e2fd0d305bf4bf9f3f1f11ba |
| Publication page | 95a41585387394246951f5bd33fe4b8d91d6594b2544b0ab1764da8ee7b5dc95 |
| Manifest | 745b685e14c582000df2e80a4f95b295ebbfd1e7424ec353e71b3d5d61c05be1 |
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 | Tdic7Ss0/HqYwWF+sG3VaTn5MS6JJk52iJILWmOwTAlGeKO72fm8w5IzOE4/Lqg0X6TUa22twCVe6Xp5TMQvAA== |
| 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
| 2026-09-17T10:03:21.804687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079682observed 95a41585387394246951f5bd33fe4b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:21.777016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079682/manifest.jsonobserved 745b685e14c582000df2e80a4f95b295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:21.756119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079682/publication.mdobserved 08b66ce6ae6cbe7d600f206b8127a0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:21.726677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079682/publication.txtobserved c5d7e9095737b5286b26a6274354b8f6...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. |
|---|