OT-2026-000061496
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-2026-000061496) never changes.
Identity and time
| Publication number | OT-2026-000061496 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-70e4-b0cb-fabd0efa5c2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061496 |
| Status | PUBLIC |
Content hashes
| Canonical text | a446fde546238755035f9f0225bbe0409d6b3e7e35f21a6bdd06be1973be37e7 |
|---|---|
| Markdown | 5e9d23fa574a200bee54556b5208ad4a7c44ddac4bc4b9b5bab43a0bd7aed21e |
| Publication page | 1da136effa228545ffe8bb7df54ceeb3929c0da529ac23ded9ae2b66bade0079 |
| Manifest | e31e201d41aedfb1c5b7cf16554fb617e390d2839c95253e0e46cd3d8e3fbece |
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 | utf27tNe5matw8ys+9JjwcwlfiEjdaAz9oeUAM8VBhT+aee8Xmqng0znSVaREv7+vIEd0sHw/PRpjCk2zBM6Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:23.358204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061496observed 1da136effa228545ffe8bb7df54ceeb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:23.340626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061496/manifest.jsonobserved e31e201d41aedfb1c5b7cf16554fb617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.323321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061496/publication.mdobserved 5e9d23fa574a200bee54556b5208ad4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.304828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061496/publication.txtobserved a446fde546238755035f9f0225bbe040...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. |
|---|