OT-2026-000063690
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000063690) never changes.
Identity and time
| Publication number | OT-2026-000063690 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7148-aa5a-8f2c68c5f948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063690 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0ca2a1d7c144748e2ca38fb4f818e3ba16fdb10072e261724b7e5604b758405 |
|---|---|
| Markdown | aa63122679784c277d47b854cfc8921a1ba9800f1f6db6db772a199b20e606d8 |
| Publication page | ac931c11e1c727d1bedb0c18eb89828a28abab957afbc429506c297f3c7a7180 |
| Manifest | 4b63e560528a4c6267d4c39d816b34d0b790dbfce5a944fd33ed14628225cf54 |
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 | Dwr6WTBP9/1VxUakAKk0+ruQIvoT3Vukgp9gEBtJxvBiDcfT6NU2ag+lS/TRty/iPTowXF2ZJbEYhVPh51NzDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:48.541586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063690observed ac931c11e1c727d1bedb0c18eb89828a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:48.524611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063690/manifest.jsonobserved 4b63e560528a4c6267d4c39d816b34d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.505409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063690/publication.mdobserved aa63122679784c277d47b854cfc8921a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.486440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063690/publication.txtobserved b0ca2a1d7c144748e2ca38fb4f818e3b...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. |
|---|