OT-2026-000062554
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000062554) never changes.
Identity and time
| Publication number | OT-2026-000062554 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-73cd-b9d8-c48b663667c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28a125cdaa880778a5ca0db6360b97604eef858286777f53a51fbd9874f6e7f3 |
|---|---|
| Markdown | 3df4f9ffdb6297906fdfe1bc3e5ff05f5135219e9f7a177c17df1c96153e6f1e |
| Publication page | d32140d1722d5fd5ba006d769c5545b0c74db52a64b434f77a3fdcc0a2a108de |
| Manifest | 06c047347020f39bf56c9790e6135e16b3b503254246a0efc11cf3b7ccdcbde3 |
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 | rHHCgJGsWpYC+m8r+UrlhMfWfMZVC9WsNh58/dzJhO3+SLx+nw7szGSpT87fxK7x36aJl6uWtmKXFmhBYy4mCw== |
| 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
| 2026-09-17T10:40:01.539599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062554observed d32140d1722d5fd5ba006d769c5545b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:01.511726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062554/manifest.jsonobserved 06c047347020f39bf56c9790e6135e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:01.475050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062554/publication.mdobserved 3df4f9ffdb6297906fdfe1bc3e5ff05f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:01.451691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062554/publication.txtobserved 28a125cdaa880778a5ca0db6360b9760...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. |
|---|