OT-2026-000089560
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000089560) never changes.
Identity and time
| Publication number | OT-2026-000089560 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-77a6-a4a7-636a8fc352c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cc40836f3022ded126c4a97d1864600b92f37b388fbe343d9633574d2062858 |
|---|---|
| Markdown | 9fc7ccf00db33a2bfcdb91eb80aaef2cd03ab94cd73152c5e9355adc9c117e79 |
| Publication page | c276b908247f01a4b1e8c76970ef0886fd556e3d5ef2c6acac497cc1a2036bb0 |
| Manifest | 3f20e3cf3566e3567f8c498a9653da68fa1f92aca151b01cb23085d75be111e3 |
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 | N55nyCDbDGkrlKhLTtsIc9s2dH9b7jLVTM0CnEyynVHqYy5n62Fmis3F+I7KtzRQHIoAF1BAcG4gCoNt6m+7Bw== |
| 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
| 2026-09-17T09:46:31.919430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089560observed c276b908247f01a4b1e8c76970ef0886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:31.901858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089560/manifest.jsonobserved 3f20e3cf3566e3567f8c498a9653da68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.865351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089560/publication.mdobserved 9fc7ccf00db33a2bfcdb91eb80aaef2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.827316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089560/publication.txtobserved 4cc40836f3022ded126c4a97d1864600...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. |
|---|