OT-2026-000003529
Publication integrity record
Porous face vacuum gripper, per zone isolation, plant vacuum 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-2026-000003529) never changes.
Identity and time
| Publication number | OT-2026-000003529 · never reused |
|---|---|
| Internal UUID | 01a0a90a-4a05-7e38-b94a-015692145237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:06:58.951580Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90dfbe1be5bb3e2023e85991ff7d3ee2326ec5ce8e74190aa7015770a7d831b8 |
|---|---|
| Markdown | f96bae613dc2bedd17b1e0c183623fcb1769695d902d4ebd03414f2711d4fe01 |
| Publication page | f502c085a5e7a3f278e899be1cdf0296af387dc4727953a36b8206988ff7f541 |
| Manifest | 5b6cffe428de49562307c7f4b3d455ff9e5e4e996575fc05c337d6f28af6fac0 |
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 | nwlpGx36ps3NI1ay2YOlBCilMIZbvnpot+xF+ovv9Begh7Rs5aL1nrvB7TrfogPcql0qw5MOt+EmaIdhAzieAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:34.915459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003529observed f502c085a5e7a3f278e899be1cdf0296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:34.899983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003529/manifest.jsonobserved 5b6cffe428de49562307c7f4b3d455ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.886316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003529/publication.mdobserved f96bae613dc2bedd17b1e0c183623fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.746989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003529/publication.txtobserved 90dfbe1be5bb3e2023e85991ff7d3ee2...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. |
|---|