OT-2026-000004373
Publication integrity record
Vacuum cup gripper, two zone face, six outlet manifold, pump fed, contact triggered
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-2026-000004373) never changes.
Identity and time
| Publication number | OT-2026-000004373 · never reused |
|---|---|
| Internal UUID | 01a0a915-8917-754c-bb90-bd1ed29cdfc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:15.993993Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc3ce7230771d7303208fd150678a19236fb09aba0acba7c2bdcd711e281457 |
|---|---|
| Markdown | 98d4b24cab4ce4a6820236744caef7909c639306313145b98042aae61db100ad |
| Publication page | 7542b11b120f782b2a395b0e0239ac980dc0f00447d5a10c5c11acb04de39c4f |
| Manifest | f891eebf78621c05a2cda211a3dd5f4eb1707dc875acd1776c1b209ac0161d80 |
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 | oE5L73honKeJV61VDBIS+5TRglcfyZsU3wqHUbRMTytbE/wS81kSvFaFbM5fFSaH0M5RAINyXg/Oo9BaGpW7Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:05.208193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004373observed 7542b11b120f782b2a395b0e0239ac98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:05.189297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004373/manifest.jsonobserved f891eebf78621c05a2cda211a3dd5f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:05.167065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004373/publication.mdobserved 98d4b24cab4ce4a6820236744caef790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:05.152277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004373/publication.txtobserved 7fc3ce7230771d7303208fd150678a19...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. |
|---|