OT-2026-000071465
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000071465) never changes.
Identity and time
| Publication number | OT-2026-000071465 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-78e3-b063-0d2564fbe4f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071465 |
| Status | PUBLIC |
Content hashes
| Canonical text | db20c740a7968b6bbdac7d2a8521487a319bd9f8639a712f252e797fcf1b93e5 |
|---|---|
| Markdown | 192ca99d859e8d49ae97e5c500f9b0926ae1318427fac0b7eacd6adc3706003f |
| Publication page | 4e462f620e86808017ff0c7e26e43599c573c55e4b2a2d199f1482d20efb336e |
| Manifest | 49c48143bff2b40e9974d7b277e98ecfa8094408312f73eeb680df05272cf45f |
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 | wmgc+ygsaz1bSkah0lBFHQJUxCtNlm49Vkbdeb/nQ6TFvTj4N7nqAQVMx5vWs6d1BxrJSo2bKghRKvesLBhMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:06.410720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071465observed 4e462f620e86808017ff0c7e26e43599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:06.394675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071465/manifest.jsonobserved 49c48143bff2b40e9974d7b277e98ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.378173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071465/publication.mdobserved 192ca99d859e8d49ae97e5c500f9b092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.354757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071465/publication.txtobserved db20c740a7968b6bbdac7d2a8521487a...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. |
|---|