OT-2026-000040025
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000040025) never changes.
Identity and time
| Publication number | OT-2026-000040025 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7616-958a-657f2b69740e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fc5f4f2975cd986c0f2ce082673a884bf6e2b5b4db823fdfe84d579ae8d983d |
|---|---|
| Markdown | e120b42a15af29caec246325ef643a4fd305c2ee926b65415656af8a30967f0d |
| Publication page | d4b5e03624e7f2a9fe4f65aa465b382409b24b8e35b945963f4d885b1f6fbc00 |
| Manifest | b91ce17cf961e06d48d93798f6c76f71ef2818c29cbcc72fd550b9fa9672d448 |
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 | YZsM6DpQanUXsR7coTPT/Fj16X3/OVqHvW5VJh8PVGiWOG+1WtPav7mPwHdBtTpFgOKViQ4hXaLC6T0FVnjKCw== |
| 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
| 2026-09-17T11:20:33.499617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040025observed d4b5e03624e7f2a9fe4f65aa465b3824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:33.481777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040025/manifest.jsonobserved b91ce17cf961e06d48d93798f6c76f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.464102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040025/publication.mdobserved e120b42a15af29caec246325ef643a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.442984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040025/publication.txtobserved 4fc5f4f2975cd986c0f2ce082673a884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.485889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040025observed d4b5e03624e7f2a9fe4f65aa465b3824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.467491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040025/manifest.jsonobserved b91ce17cf961e06d48d93798f6c76f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.449673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040025/publication.mdobserved e120b42a15af29caec246325ef643a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.432678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040025/publication.txtobserved 4fc5f4f2975cd986c0f2ce082673a884...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. |
|---|