OT-2026-000040704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000040704) never changes.
Identity and time
| Publication number | OT-2026-000040704 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-766d-ab09-11a1e947c8c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb682eaa585fe5395d9d2357f83ed70f04673f0ceb29ffb65bacd3e616e8081 |
|---|---|
| Markdown | ce08e3ac031ee5547119049e4bb8afc419716b1ab744f355ab469e27c0c509eb |
| Publication page | 8e1d0de8fb45655e3fcd21dbc204a355bce5ab3630cd05d88c6e4baa094ab627 |
| Manifest | 64d6b61f9351917c62434bbf1a427288cb72c784cd0450e4faf40eb30be81fdd |
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 | 74znDJyexPMoLSOiGkqTyjBn6akPjikbvFHUrFRl15D9bkOvcCSz/2jSfcAT6uii9O18JF2ebuaELkC3uut5Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:54.254110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040704observed 8e1d0de8fb45655e3fcd21dbc204a355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:54.236040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040704/manifest.jsonobserved 64d6b61f9351917c62434bbf1a427288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:54.219741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040704/publication.mdobserved ce08e3ac031ee5547119049e4bb8afc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:54.202704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040704/publication.txtobserved 2bb682eaa585fe5395d9d2357f83ed70...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. |
|---|