OT-2026-000089307
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089307) never changes.
Identity and time
| Publication number | OT-2026-000089307 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7239-bfcc-c6009a22adf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d12014ba067234db9296a967fba27072b4c50004838cf27e8adf8231a5e7380 |
|---|---|
| Markdown | f9eab14ed9dcb552293b697c07b71b3d884f2042d004ee620c82f8c3d777e553 |
| Publication page | 4f1752a7a5621c53afd51615fe5438c57da838c811a8d5cba401322b2bcea1b1 |
| Manifest | 00eec6e30806afa5fa799a60849c5f393ef6c1403fb234a7a7f2f1c18d9a9d04 |
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 | e4NXWNy097SjUpBubA4XzRE+xD4LIfymMccX3p5EpUiLpYPobDhPcV0dICXGPrAD2YFtit+NuN9M6D2Upv+iDw== |
| 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
| 2026-09-17T09:47:21.449804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089307observed 4f1752a7a5621c53afd51615fe5438c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:21.430679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089307/manifest.jsonobserved 00eec6e30806afa5fa799a60849c5f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.412198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089307/publication.mdobserved f9eab14ed9dcb552293b697c07b71b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.394737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089307/publication.txtobserved 5d12014ba067234db9296a967fba2707...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. |
|---|