OT-2026-000064632
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000064632) never changes.
Identity and time
| Publication number | OT-2026-000064632 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7d14-a2e1-e1d4a4d87a56 · 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-2026-000064632 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1c4642794c6341af5fa85b740890fd77b91cc9f78a6a6d5172f4924941fdbbb |
|---|---|
| Markdown | 0d748a8c9213f36694abb6932f4e02e9560e3aa1337af768488d42fe098472c1 |
| Publication page | 0003a980638d5c04c8faa16622785cebb3ff6e5934fee15c6a5e680858084c06 |
| Manifest | d48044ca27b3b098baa1b36da4ce412f52c0e7bf9170c2dbb3ce6b74573ceb21 |
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 | sBe2LXufjYCp0f0mKkaDAigARjp0gUyFrvohAVk3LdUq5KDVG9yW4cp0P99G9eY7E7IliuEc+ry3YYWSUMJKCg== |
| 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
| 2026-09-17T10:35:24.842351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064632observed 0003a980638d5c04c8faa16622785ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:24.823038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064632/manifest.jsonobserved d48044ca27b3b098baa1b36da4ce412f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.804491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064632/publication.mdobserved 0d748a8c9213f36694abb6932f4e02e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.786130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064632/publication.txtobserved b1c4642794c6341af5fa85b740890fd7...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. |
|---|