OT-2026-000064696
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000064696) never changes.
Identity and time
| Publication number | OT-2026-000064696 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7eba-9a6b-73e329cfb4d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3841d2cda9b4bed1063c0e070e013f4f725bc86545f271bbf3c27fc0688d3198 |
|---|---|
| Markdown | 5771f27dcedb0ec8e456051801d9a1f68ad60fff157b4e994588ed2854278c52 |
| Publication page | 117b5fe98c8087a41b2c894459dc80c68182d66fa4aef252f8eb490041193c76 |
| Manifest | 8492340a9fe4e6e18a3e8b1ae26abb7092ae52a47e568adcb36cf58896298862 |
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 | K6ex0mH2Js20RnupbqDquCqsgUsb+OqkDNz+r55yn+NlWdK+Zt6GUXvfKOFsU94FICZEALREP46lqiN4SzlbBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:33.820816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064696observed 117b5fe98c8087a41b2c894459dc80c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:33.798586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064696/manifest.jsonobserved 8492340a9fe4e6e18a3e8b1ae26abb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:33.778429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064696/publication.mdobserved 5771f27dcedb0ec8e456051801d9a1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:33.756917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064696/publication.txtobserved 3841d2cda9b4bed1063c0e070e013f4f...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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