OT-2026-000003736
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three outlet manifold, pump fed
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-2026-000003736) never changes.
Identity and time
| Publication number | OT-2026-000003736 · never reused |
|---|---|
| Internal UUID | 01a0a90a-e75b-7cee-bfd5-3d37b6b742d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:39.229732Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003736 |
| Status | PUBLIC |
Content hashes
| Canonical text | e44210b7ac5feb0f4694eac1fef48509d8e6a74e9c850e0df65ebba6c980f034 |
|---|---|
| Markdown | ed8d3088ca25d4c2ff5250e7001644f001b64d43f4c0b3269d09c8f425e1fc26 |
| Publication page | df4a2f47ccdfd9bd3e40c21f67c5bf9599937fb8113725cd3be7320d35526096 |
| Manifest | b22826303804578871286aa97fba65a0f90084f98e370af37e6e6506f82909fc |
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 | 3UBxBsZ6X2u4S5s0okxjlT6U8D7bzuvG5Gu/b///IHaWPopM2LVatosi4EdCXthTfmt+IZI0+zVzbDPC5Zv1Cg== |
| 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
| 2026-09-16T07:50:33.659545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003736observed df4a2f47ccdfd9bd3e40c21f67c5bf95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:33.644816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003736/manifest.jsonobserved b22826303804578871286aa97fba65a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.629938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003736/publication.mdobserved ed8d3088ca25d4c2ff5250e7001644f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.494212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003736/publication.txtobserved e44210b7ac5feb0f4694eac1fef48509...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. |
|---|