OT-2026-000022934
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000022934) never changes.
Identity and time
| Publication number | OT-2026-000022934 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7827-bd45-f3ed8f95040b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47143dc4fff7c7bafa0537d08f54aef983b1245a074f281f17df00413bc229ec |
|---|---|
| Markdown | 5b941193d3b20ce3aac8687ea9faa9282bdf4558d47fe593a493f2deea6b7af6 |
| Publication page | fa6c056c4d3ba482fb41f1872729a5af765a4a407acd28c70b03c5d285c7ef97 |
| Manifest | 77249c0ad5b56158ec00345424985d2e211031be4dd437c45a319cf1df291fa2 |
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 | iH6wMH7HL4vEGhxvs2bWzn1zDIu0pIkG1no0E8cQVrZ693IR/O8BWn58h8qiU9hw9fViwW6Wl3Iu0/MQ41bMBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:30.865475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022934observed fa6c056c4d3ba482fb41f1872729a5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:30.848181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022934/manifest.jsonobserved 77249c0ad5b56158ec00345424985d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.829972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022934/publication.mdobserved 5b941193d3b20ce3aac8687ea9faa928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.812554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022934/publication.txtobserved 47143dc4fff7c7bafa0537d08f54aef9...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. |
|---|