OT-2026-000047590
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000047590) never changes.
Identity and time
| Publication number | OT-2026-000047590 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7d4b-b0b8-488aaeab409c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e9653ab1f2c64b37427b42dc98182a8d5eab7d3fc345810d342bf594bb95a01 |
|---|---|
| Markdown | fb6178c4b508c0e9e7026bf64b4a5be21dc524d993e48f1253e7d6bab6c0a22d |
| Publication page | c043c887bf043eb1496d66403c580b647ba1f1f5a00fba715f0940ab3d3aec8c |
| Manifest | aa8bbf7aa4f8b1ca91eebc4274a49774add507231d27d3c659d4aef93ef6f1a4 |
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 | M/Avwf+1zEDk4aYn/NgqTp5C2sUWt4RPEU1yDecGyFF++X3AnUaiTrUYPJ/yun8bdet/cdqNtnc1uXKLzrnzAQ== |
| 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
| 2026-09-17T11:06:43.437761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047590observed c043c887bf043eb1496d66403c580b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:43.419466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047590/manifest.jsonobserved aa8bbf7aa4f8b1ca91eebc4274a49774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:43.400445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047590/publication.mdobserved fb6178c4b508c0e9e7026bf64b4a5be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:43.383273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047590/publication.txtobserved 1e9653ab1f2c64b37427b42dc98182a8...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. |
|---|