OT-2026-000040638
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000040638) never changes.
Identity and time
| Publication number | OT-2026-000040638 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7593-9a67-4a94b08f474f · 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-2026-000040638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80ef4184cd037a12e81bc0f5610463fb04818b1636f54048503c68b7a47b1e8f |
|---|---|
| Markdown | 97e917dd47162824fc0f9ba389cdf8a8dcc2c05ca847acaacd797f5fbd355d36 |
| Publication page | 91943f511fb73b3d1db570dd72e189b7fe29ede34557da2dbd4a5d5909383599 |
| Manifest | c4fe65761d60fd7d3df80aa8dfc37bee2471f311d575a838208aa8e12b8ddf25 |
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 | sBURTgqPGte66eB6IFMUYgERdTrITSKNFgYyoCP5gnlmPE//bCkXtWvoUqY013F0hgMwVod3xrRxOqwonuJCAw== |
| 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
| 2026-09-17T11:17:49.295419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040638observed 91943f511fb73b3d1db570dd72e189b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:49.278814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040638/manifest.jsonobserved c4fe65761d60fd7d3df80aa8dfc37bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.262425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040638/publication.mdobserved 97e917dd47162824fc0f9ba389cdf8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.246278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040638/publication.txtobserved 80ef4184cd037a12e81bc0f5610463fb...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. |
|---|