OT-2026-000027647
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000027647) never changes.
Identity and time
| Publication number | OT-2026-000027647 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7e21-871e-114c478f46f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b17288519c40f418a060eccc5e09fbf331cbc6ea7c7fccf47d13358977db3ea |
|---|---|
| Markdown | 22e3d7ac0f36a8bca2f0718beb6fefeec67063b44694749f05633c1fce2e0e79 |
| Publication page | b454bc9c4aa4867ff4a4861effda0547a96d66e7ef20385df17216045bd0f940 |
| Manifest | 80b86a3ff7ed939acab0ef9806061cdde3af8edd024f7080448260a1783abf22 |
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 | L1wXx+QKJGaWzZ0GJ5yd4B+89K2fnmk++UtR4idBh2yxvxnuklS+fe2lnAhjJdbkMKZDWCGv7H/ZTNOrRQmmAA== |
| 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
| 2026-09-17T11:43:10.433127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027647observed b454bc9c4aa4867ff4a4861effda0547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:10.414680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027647/manifest.jsonobserved 80b86a3ff7ed939acab0ef9806061cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.395030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027647/publication.mdobserved 22e3d7ac0f36a8bca2f0718beb6fefee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.375344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027647/publication.txtobserved 3b17288519c40f418a060eccc5e09fbf...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. |
|---|