OT-2026-000018525
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000018525) never changes.
Identity and time
| Publication number | OT-2026-000018525 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-791d-9831-1eb040e3d07c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 194ab140ef66ce77a1573fd2324d8e78fe755cd16f1bb27eda1ab4698e34938c |
|---|---|
| Markdown | 0170d67f7152e91df8127758c3df13b7c4d874850ef49607ab791d1dc4720e81 |
| Publication page | 69e0f64ffc1c8e7bbbdb0dcf8ee9ca80f7d40b4e45dac0cfb3afd300586f5a31 |
| Manifest | e2fc5568cd54e7b0ab2088565ef44b9ff5eab3cc43807f5c6139c37d29ab4134 |
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 | +xxnTgvtHJ3NKwxaF6ZFIpeSPAvlJDwqry8lFiYSeTo+3GsDl/L44zAhunJ+Tn5v/vE+hTzVIqz/sdnjcS7fBQ== |
| 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
| 2026-09-17T12:01:17.952521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018525observed 69e0f64ffc1c8e7bbbdb0dcf8ee9ca80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:17.934863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018525/manifest.jsonobserved e2fc5568cd54e7b0ab2088565ef44b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.917303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018525/publication.mdobserved 0170d67f7152e91df8127758c3df13b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.899858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018525/publication.txtobserved 194ab140ef66ce77a1573fd2324d8e78...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. |
|---|