OT-2026-000041022
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041022) never changes.
Identity and time
| Publication number | OT-2026-000041022 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-7ae4-8c48-81be8c3331dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041022 |
| Status | PUBLIC |
Content hashes
| Canonical text | e32c8f2bffaba5d914487cc4a9d19eeaae997e7e5fc55155cff22013b327f41f |
|---|---|
| Markdown | 8d0556b14e14bde39ddc3372f74c0e1a49549453e7281aa6ed5475d40ab3f663 |
| Publication page | e330a2345c1db463c6bcb05be9bfa5dfccd73f62cd1c596f5f6d80c23f3e66c1 |
| Manifest | 2404355e911c8c3bf92a0ec97bfd5a910de5a8bed7e79a329cf7f4283c66eb8c |
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 | IpoKny1eM7ImV0vOmZo1Fd/WjiyIFvUjKwPIMIpp8mPf9X+REnyu+BBYzlDX45N9o4Ay2x4NBnklmVLzFL/1DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:55.763913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041022observed e330a2345c1db463c6bcb05be9bfa5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:55.747109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041022/manifest.jsonobserved 2404355e911c8c3bf92a0ec97bfd5a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:55.732315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041022/publication.mdobserved 8d0556b14e14bde39ddc3372f74c0e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:55.717240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041022/publication.txtobserved e32c8f2bffaba5d914487cc4a9d19eea...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. |
|---|