OT-2026-000038450
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038450) never changes.
Identity and time
| Publication number | OT-2026-000038450 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-75cf-88d3-cbc01244fae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fb20878d33f39e381e0f4908041196c85d173b84552b7a1205693a5e9137942 |
|---|---|
| Markdown | 368cee028645de55a6b4e33da051a230c1317c325b1231060c82bb8162fc9df5 |
| Publication page | 406643499bd5c3d0729039db4218a783088018c8aa6a8d3e1d697904ca63c99c |
| Manifest | 7e5a60b5681ec19206b10c6321b89e401495809efbc17af5975cf8feed349feb |
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 | aJPE46HKW5xS6gUjVYFxkIazASfoKN8GqYgZQSl4B3rgGuMdm30lnbRmLUAYHr0vOZ2pE1OkvhSFLoretr1xBA== |
| 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
| 2026-09-17T11:22:40.861814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038450observed 406643499bd5c3d0729039db4218a783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.843875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038450/manifest.jsonobserved 7e5a60b5681ec19206b10c6321b89e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.825518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038450/publication.mdobserved 368cee028645de55a6b4e33da051a230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.807691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038450/publication.txtobserved 0fb20878d33f39e381e0f4908041196c...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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