OT-2026-000018401
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018401) never changes.
Identity and time
| Publication number | OT-2026-000018401 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7b75-8e34-4908aad1af0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bf03192c95225b556112730a6fa643aa057bf89305faa797e55fcbb2f52e32e |
|---|---|
| Markdown | da13ef6bba10d8f976a24a2a52aff2dd5798ea40b431467b02ae1459841ed07b |
| Publication page | 13174bc95875112aaf350f9078baa06f73c7ecfbef07f0dd00daf76bd6d064a7 |
| Manifest | 52eda4743c7e8b05a507ae3ca808dcc7746725b9098c20a2a7ed867c4cdda7ee |
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 | 3jLHWPycSYkBHx2YybYBLJ1kAtCQaVRngJxuZh+m5k+Nc1W1G/SykS3C+1+PUQvrMwbH4Rg7Cpi7sW5kDk4HDg== |
| 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
| 2026-09-17T12:00:03.219664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018401observed 13174bc95875112aaf350f9078baa06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:03.146394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018401/manifest.jsonobserved 52eda4743c7e8b05a507ae3ca808dcc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.121800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018401/publication.mdobserved da13ef6bba10d8f976a24a2a52aff2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.064676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018401/publication.txtobserved 5bf03192c95225b556112730a6fa643a...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. |
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