OT-2026-000003884
Publication integrity record
Bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure verified
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-2026-000003884) never changes.
Identity and time
| Publication number | OT-2026-000003884 · never reused |
|---|---|
| Internal UUID | 01a0a90b-59ff-7692-b4f1-148340f91ab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:08.577588Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73334b9133d953bc1dcddde45355dea2cc4be1f414b5599967f804b3f09991bb |
|---|---|
| Markdown | bdc6285262c267679ebf8052cfd42b3b86e6500aa8697ba02d0d0d53061b5482 |
| Publication page | 4b0eb6b97f23375d1d1a815ff09e3f6be218aff6c261fadc6a3cf9bbaa1dc327 |
| Manifest | c8556cfdb6b87adea9bd3b79e18a65971078b156e62d0ca5e91fe4aa2c595116 |
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 | n4wnQxwp9XGz1c9ilCUaZtE0bPN/LmCTJDa6HnZYDpeySCOH1liXlSrNed5tMl0pJstLYdsJeEAUoOeyqofTAA== |
| 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
| 2026-09-16T07:10:14.477717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003884observed 4b0eb6b97f23375d1d1a815ff09e3f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:14.461847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003884/manifest.jsonobserved c8556cfdb6b87adea9bd3b79e18a6597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.446369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003884/publication.mdobserved bdc6285262c267679ebf8052cfd42b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.429819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003884/publication.txtobserved 73334b9133d953bc1dcddde45355dea2...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. |
|---|