OT-2026-000045244
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed 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-2026-000045244) never changes.
Identity and time
| Publication number | OT-2026-000045244 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7688-b983-52c29a15697a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045244 |
| Status | PUBLIC |
Content hashes
| Canonical text | d35f74098204feddee1c47db5dc7fb457354bc1f583a91f8522ed424235b9cdb |
|---|---|
| Markdown | 4556f6a5f5dec7c9568079e2cb94afe9d09fff80df427996718f3adf7bcf279f |
| Publication page | bf18f2d0729e3fd843a3154b5cfbefea7cc96ebb87c6ac81586c184142ae2a69 |
| Manifest | 61ab39bd0b6860adaf27cc58ebe4456cdaffb879e551ef0504e3aad4c5feac95 |
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 | gjDYTxRj0Y89VrLj+66OoKkqQgde1C8+woMux3y/MGwEa2b3xRlwM5I7XpQLqfUBNlJ81QNDGC4ISzbX8XZTCA== |
| 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
| 2026-09-17T11:10:26.714180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045244observed bf18f2d0729e3fd843a3154b5cfbefea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.693629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045244/manifest.jsonobserved 61ab39bd0b6860adaf27cc58ebe4456c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.674358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045244/publication.mdobserved 4556f6a5f5dec7c9568079e2cb94afe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.654826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045244/publication.txtobserved d35f74098204feddee1c47db5dc7fb45...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. |
|---|