OT-2026-000004348
Publication integrity record
Porous face vacuum gripper, two zone face, four outlet manifold, ejector fed, 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-2026-000004348) never changes.
Identity and time
| Publication number | OT-2026-000004348 · never reused |
|---|---|
| Internal UUID | 01a0a914-c273-78fc-9cd8-f9a8cc23e892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:18:25.142723Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32b4a634fcda9e942bdd7c004ce78a955b59f86d4a9ad135f8c224cd1ee286fa |
|---|---|
| Markdown | 6fa1ad3cc34356c74c1a9a91076c79670bb6be09fd7faaa58673b1e992f31faa |
| Publication page | ed1d5b61c27a0fc1de39ae526b37aeb789e85cf354a70c774ff343c3832d9199 |
| Manifest | 305dccdca7b81732283058347b24cb548d570f79b25c8f1c1adcaad0862fb673 |
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 | g7b1lhKL+mBo7raNBzyHJSb2wbN1PRP78KB7+EfjQvp9fdKTaidmQY1baoqQx+9HwgSBFgLF8kuD3wHXKbaqAA== |
| 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
| 2026-09-16T07:20:07.988777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004348observed ed1d5b61c27a0fc1de39ae526b37aeb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:07.973360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004348/manifest.jsonobserved 305dccdca7b81732283058347b24cb54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:07.958520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004348/publication.mdobserved 6fa1ad3cc34356c74c1a9a91076c7967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:07.945109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004348/publication.txtobserved 32b4a634fcda9e942bdd7c004ce78a95...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. |
|---|