OT-2026-000040644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000040644) never changes.
Identity and time
| Publication number | OT-2026-000040644 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7b9c-867f-ae40f2e98338 · 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-2026-000040644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89575b046475fc8993fbf5c0feaea8e5fc6ae113a892652626db7d78b6d1b10e |
|---|---|
| Markdown | c093643d7111e024ce6146fcc75e08235c94282df044f856a4f5b1025996931f |
| Publication page | 468ddc1e46e7dacdadc8ac77ef695954793fe8badae316c12231f66241f26abb |
| Manifest | cfb98eba64edfeed5d89e458cef8c0bf524ac734d4810482575fff20fee3885b |
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 | 24caoAMR0lf+zZ5yBN7rDsBFJg7BwcT4dqI59q/S70GFgtuNvKMc6FZNl/WkEFSN0G8qYo7oFJxj4U7v5DNcAA== |
| 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
| 2026-09-17T11:17:49.770810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040644observed 468ddc1e46e7dacdadc8ac77ef695954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:49.753892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040644/manifest.jsonobserved cfb98eba64edfeed5d89e458cef8c0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.735923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040644/publication.mdobserved c093643d7111e024ce6146fcc75e0823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.716540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040644/publication.txtobserved 89575b046475fc8993fbf5c0feaea8e5...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. |
|---|