OT-2026-000013547
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000013547) never changes.
Identity and time
| Publication number | OT-2026-000013547 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7dba-b88b-e95fa412aff0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85cadec17f9b606755f001b6430119f3b3c491da07356d4dbe46c2fe9ee4f738 |
|---|---|
| Markdown | 02b62ca8e2c035a939426c36e1ba5258ebb08601a600d2a26b5c854f96944dbf |
| Publication page | 55b28992fd94e05db81ab48b2b5ce352989fdd8b48039d1a9b6ea3c9a257dd37 |
| Manifest | a8d9870282aa3da557ac3bee8f02196667bf71a45aad5c5d95b87d07c435dc3d |
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 | WTJbHv+UviD8t77DQYJXa2LE2Vem5kGHYUXKOd8XzX2QSTsmZZ67o0yEio+A50wMRvMrRI5sYq9u7Fo5+8EADg== |
| 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
| 2026-09-17T12:10:05.361624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013547observed 55b28992fd94e05db81ab48b2b5ce352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:05.325429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013547/manifest.jsonobserved a8d9870282aa3da557ac3bee8f021966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.305577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013547/publication.mdobserved 02b62ca8e2c035a939426c36e1ba5258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.288106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013547/publication.txtobserved 85cadec17f9b606755f001b6430119f3...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. |
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