OT-2026-000012248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000012248) never changes.
Identity and time
| Publication number | OT-2026-000012248 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7843-a29c-8ef00c25cbc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012248 |
| Status | PUBLIC |
Content hashes
| Canonical text | be7436448a94b484ef09d132372fab7ece5cf39a129f6c99039857a4af4eed0a |
|---|---|
| Markdown | 4ec8257a2b0e02576937f721975b3be3bb5d52311bdd9810497626cde14a3c9e |
| Publication page | b9e02fcfee0956c7b4949d04251f98beca3132faaf5239011555269e593baac8 |
| Manifest | 3a70ad5bf854730b88533c440087ab7da87d7c6ae24e3cc39d41ffad82daff48 |
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 | bKkyjZecrq3++HtQpTDhjnhUhUVv22plD9q9P/XyHRiWwOhLtCkwmM36jV65AMu+BkvNtl8Z/giENu8Q4/a7Bg== |
| 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
| 2026-09-17T12:11:10.641871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012248observed b9e02fcfee0956c7b4949d04251f98be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:10.622421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012248/manifest.jsonobserved 3a70ad5bf854730b88533c440087ab7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:10.603695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012248/publication.mdobserved 4ec8257a2b0e02576937f721975b3be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:10.585274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012248/publication.txtobserved be7436448a94b484ef09d132372fab7e...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. |
|---|