OT-2026-000053698
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000053698) never changes.
Identity and time
| Publication number | OT-2026-000053698 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-77e7-8d82-997101f43e9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4439cf7395cd382b96e86581e7d936d25f8c665f5132c9bff05b936d2015e1d9 |
|---|---|
| Markdown | 5586b32d96c31e6d1bfac0fd7f0526947e8d513f95183efff49abef6dadee23b |
| Publication page | 608064596a5bb76a020fabcee5d46fc8bdd0a3cb3ecfa4fa8dbe25f4bd560e48 |
| Manifest | 651c69e6016cede659fec4211fbf78c9aa86c06ac3845f8394f113908c62031f |
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 | z/mzGsczasWx0ZmrJzsTDoCbt9lNVzbttr4643VYnV2hhZjVUWqmQj2zEAQiwcOwg//BQtqfVNmtlRmj86PZBQ== |
| 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
| 2026-09-17T08:40:04.288587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053698observed 608064596a5bb76a020fabcee5d46fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:04.060784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053698/manifest.jsonobserved 651c69e6016cede659fec4211fbf78c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:04.040945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053698/publication.mdobserved 5586b32d96c31e6d1bfac0fd7f052694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:04.017983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053698/publication.txtobserved 4439cf7395cd382b96e86581e7d936d2...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. |
|---|