OT-2026-000005355
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, two stage ejector, 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-2026-000005355) never changes.
Identity and time
| Publication number | OT-2026-000005355 · never reused |
|---|---|
| Internal UUID | 01a0a936-708a-7793-80a1-dffea64b95e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:12.397607Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb2ab0d4e9252347a05656e3a67971f91ca274533ec9c71c4adf49a14d0bb6e |
|---|---|
| Markdown | b92f761598b4b685695f5c3aa12c9e7410e92c50ba966d0be642d4d2832b2657 |
| Publication page | 3d44b5ecdc5577f2dfe9cd4b29fa753a0b0d10edb658eb8d167dc3cf2cb84293 |
| Manifest | e141409af70fb59115df7e3457981a9f53eb16110038cbebe0695c0e964d1342 |
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 | 96GOPrNjDZAk8i7aizoTwKZ9noj5WYZ3M4bjB7XWW3zqGJ3AKaNuRH+do6RGhF2y47wgfkMyOL2OKrFISO9uAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:18.992558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005355observed 3d44b5ecdc5577f2dfe9cd4b29fa753a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:18.978714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005355/manifest.jsonobserved e141409af70fb59115df7e3457981a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:18.961607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005355/publication.mdobserved b92f761598b4b685695f5c3aa12c9e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:18.943792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005355/publication.txtobserved 0cb2ab0d4e9252347a05656e3a67971f...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. |
|---|