OT-2026-000009383
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000009383) never changes.
Identity and time
| Publication number | OT-2026-000009383 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7758-9ce8-56179064b1de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cde6e09910e51acd452ec98dcd9cdbefd9f824c8064d9bdec993e7212f6ea55 |
|---|---|
| Markdown | 0024546e238578ac15b90f421ce6fef63d69d2c9819e693ee74b9e92c03df06d |
| Publication page | 39689ed468762fc476be96f4ee4906ef8ffa44af4f3be62754fdfcd415d83f42 |
| Manifest | 8ff82b6b9eb35b6a62857bf2da07f922fd4eb06a3219e7f515845786e7b0b316 |
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 | nkJSyBPoLGBRKCQ/LQS8MMgE3qZEoki9XoOsgVLu6rdMM27qhdq8dYn2yANHfJ4fALg14Hj3EBEObeJ9MDaJCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:39.376928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009383observed 39689ed468762fc476be96f4ee4906ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:39.358661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009383/manifest.jsonobserved 8ff82b6b9eb35b6a62857bf2da07f922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:39.341411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009383/publication.mdobserved 0024546e238578ac15b90f421ce6fef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:39.323939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009383/publication.txtobserved 0cde6e09910e51acd452ec98dcd9cdbe...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. |
|---|