OT-2026-000091462
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091462) never changes.
Identity and time
| Publication number | OT-2026-000091462 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7ce5-996a-9cedf350c754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091462 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee0a65ec6c9c4a5cf581f4a04c35aee13aab4cf325040f55f01d54223b5384d4 |
|---|---|
| Markdown | 24223a52f81f465db7ba729837a2d08f8c6051f6ae090d34d1d4dcad508ef6b0 |
| Publication page | 76195cadf6352549ed41c01a925d2ec3aa8ef1e0442e61540a0ef65c31d8a47b |
| Manifest | a4fb44b0a8efe8accc0cb4a99dcd960955727a79938506331d85347856b651a5 |
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 | Gs/zVzk/nz1NIwBlxxFvSCbyOlob02Ta6sFltfA8rokezmbqfoapxHpe+e7YO4Si+PMfgAf62/5jP0pBAuOTDg== |
| 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
| 2026-09-17T09:43:28.234860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091462observed 76195cadf6352549ed41c01a925d2ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:28.216675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091462/manifest.jsonobserved a4fb44b0a8efe8accc0cb4a99dcd9609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.199763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091462/publication.mdobserved 24223a52f81f465db7ba729837a2d08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.167940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091462/publication.txtobserved ee0a65ec6c9c4a5cf581f4a04c35aee1...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. |
|---|