OT-2026-000053678
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented before set-down
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-2026-000053678) never changes.
Identity and time
| Publication number | OT-2026-000053678 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a96-7845-97c5-edc9461e632f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ae88e474a36a8c029c14af896259e3b798650351fa149573f1b5ebd96888d45 |
|---|---|
| Markdown | 018c1f3e845461df41bc070d19ff420bc2009a2c96a0a5eea35c58384bc21e20 |
| Publication page | 65e764b51967d21828f7550ee233eb756698f86312866b1d672ea4e3a3f59ad1 |
| Manifest | cb7c1ffb7f5dfb89e3c367f1cb8f2aabf9b72c1abb47fbbaee3b99f7b6d81887 |
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 | Ds5g57gEtr7eMzVt6cBDhh+1WlEWaszfoMD3O4mg2Y0Z5GlzT4WQZYbqP4kOGad9BQk2q6+2UQnlB9nZ+PNuBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:34.445723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053678observed 65e764b51967d21828f7550ee233eb75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:34.428949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053678/manifest.jsonobserved cb7c1ffb7f5dfb89e3c367f1cb8f2aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.409755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053678/publication.mdobserved 018c1f3e845461df41bc070d19ff420b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.391407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053678/publication.txtobserved 4ae88e474a36a8c029c14af896259e3b...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. |
|---|