OT-2026-000103445
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum 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-2026-000103445) never changes.
Identity and time
| Publication number | OT-2026-000103445 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-71f8-8e63-9452b3b1c9cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96ccd1421ba67a76771692c4abbf6c2cfa7dee9670bd0687c6e8d4938fe14265 |
|---|---|
| Markdown | 4be46d109746237abad0146b8f9699fd971f1ac0f7e3af292b34721e9c76c251 |
| Publication page | 244ed0c2d61af5f2d0e92bd967cc3f4c4df3895b6d7d12453eee5d4f2ab5bc5f |
| Manifest | abfcb840624607536b7820a1f4a7134dc91882c2200524063031b8eca60453b0 |
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 | YPy6N/nBmYnmDVd5emMfPrT4MexOTTwba1zeCdaFMwHRTj83nod92XgVZz09ZXa/mFcWxyzHHxRZlg+qhxsjDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:11.993617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103445observed 244ed0c2d61af5f2d0e92bd967cc3f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:11.976793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103445/manifest.jsonobserved abfcb840624607536b7820a1f4a7134d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.959567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103445/publication.mdobserved 4be46d109746237abad0146b8f9699fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.938490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103445/publication.txtobserved 96ccd1421ba67a76771692c4abbf6c2c...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. |
|---|