OT-2026-000032710
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000032710) never changes.
Identity and time
| Publication number | OT-2026-000032710 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-76cf-add5-6e4642916947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 547815152a0f7c409f7fca6f8814250cbe0c9b31881ac015d6749a9db889776b |
|---|---|
| Markdown | 1e734fba348b881b44da9504ddbc3f4ef7bb78b0c4ad4af382377b517f757172 |
| Publication page | a28a7ca952d780b9b9b19bfce3ce6293980e8e7a74e21198c42fcdffff556e73 |
| Manifest | 923d62515dd2e9bbe4eb1f27bb0bf76043cb4e1571bc847ae64a3e3497ff7a3c |
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 | ClnDcgwF2UhiCEtBlA00xQwn0/HyiQpS3Mb2W+UTvLGFY1yG3YtjW51hmKrnEoU98ovOmQNsgrkLECPmjLBcDQ== |
| 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
| 2026-09-17T11:34:19.497886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032710observed a28a7ca952d780b9b9b19bfce3ce6293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:19.475463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032710/manifest.jsonobserved 923d62515dd2e9bbe4eb1f27bb0bf760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:19.460712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032710/publication.mdobserved 1e734fba348b881b44da9504ddbc3f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:19.444578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032710/publication.txtobserved 547815152a0f7c409f7fca6f8814250c...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. |
|---|