OT-2026-000007593
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000007593) never changes.
Identity and time
| Publication number | OT-2026-000007593 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df8-7e2f-b25d-49a681ddbd3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f2aa977a446d3cc3529e5da48de90bc6d9c0a3b373caf3554bb99a356f34b6a |
|---|---|
| Markdown | d20498ded53cb82f8848868c75c26b73cd5e987afd5fc0855659de0d578add23 |
| Publication page | 34415f2c6fc5106281bcb16bebfce16060ba8809e64feabc54c7e81cc283de1a |
| Manifest | 2fb99cb09e67551953d84fa52143c352c6c9635e5ba2e08fdcb265e5d5f51ab8 |
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 | sWjWHPyt2AsTmc8hl4b7cwr4MK9gw2U+4As7EebGoGKq7R0+FH0XoJViGon827Xp/i03bDJJdGRvIVn3RH9sCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T12:20:54.089637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007593observed 34415f2c6fc5106281bcb16bebfce160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:54.066702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007593/manifest.jsonobserved 2fb99cb09e67551953d84fa52143c352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:54.043555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007593/publication.mdobserved d20498ded53cb82f8848868c75c26b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:54.024631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007593/publication.txtobserved 2f2aa977a446d3cc3529e5da48de90bc...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. |
|---|