OT-2026-000073455
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000073455) never changes.
Identity and time
| Publication number | OT-2026-000073455 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-785e-902c-7408a72f8c97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63eaf952d604a60b3f7b4ec7fc9422bf02e6a80de8c4f3db88924f58b25308f9 |
|---|---|
| Markdown | 4e37d9a836abc1251feb01a52d2157f2d4b08536d9c71698e04ae8d69ce36e82 |
| Publication page | 845bb8774824a6d4faef8e55dc1f7d9c36450c4adaf889d8f75700aef919747d |
| Manifest | 648826bd7e93b7ab684616890066491a4e50e4605ace8ee84e0728458aad8381 |
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 | 98LrprG6GskzIpXhpiZ0ZJDIfrxa89c7rbCDTsvD49WM3nugIpLwjjLWQE7TSNvpzZYSECVAG/Sl7m6ILFWUCQ== |
| 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
| 2026-09-17T10:21:37.131432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073455observed 845bb8774824a6d4faef8e55dc1f7d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:37.114043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073455/manifest.jsonobserved 648826bd7e93b7ab684616890066491a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:37.096938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073455/publication.mdobserved 4e37d9a836abc1251feb01a52d2157f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:37.080373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073455/publication.txtobserved 63eaf952d604a60b3f7b4ec7fc9422bf...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. |
|---|