OT-2026-000048312
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000048312) never changes.
Identity and time
| Publication number | OT-2026-000048312 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7623-aa12-1909c94ed9f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048312 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e0ca540369e2da4351628cc73a42a81a11fc7eba794ce1a787b96ecc08b23d |
|---|---|
| Markdown | 1a554c0a4609542269d1d4984005782cc7ec16fcf4e1cf01b0ccc50f76c08db0 |
| Publication page | 67383b700afaac2c7860394b824d6c125041d19163a0a3349a01a4fcfffcb533 |
| Manifest | 8c156ff362e5a70eeee09f779177f7b1a5df97c8d541f69d93699af8727f517a |
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 | 3DBpmQ7AjNC0P7SHZmRCBcanjieS3ic6x7uZiXNqjnsAA9PZzNL5g0XL7fAzOlJ1lvfgCSGA2PGZVyJiPu3zAA== |
| 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
| 2026-09-17T11:04:54.581257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048312observed 67383b700afaac2c7860394b824d6c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:54.560319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048312/manifest.jsonobserved 8c156ff362e5a70eeee09f779177f7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.539791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048312/publication.mdobserved 1a554c0a4609542269d1d4984005782c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.518143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048312/publication.txtobserved c0e0ca540369e2da4351628cc73a42a8...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. |
|---|