OpenTechnical

OT-2026-000040386

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000040386) never changes.

Identity and time

Publication numberOT-2026-000040386 · never reused
Internal UUID01a0ae79-2701-7102-bc7d-6e6dec9e2868 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040386
StatusPUBLIC

Content hashes

Canonical textca4680d42bc4a7652f41c00e8171e539bbcef19a5f0abbd2a607273f849a6bd4
Markdown32d2951812602f1bda1e2ead8cdd711ab28466cea2c3fc1424dbe2ddfd321c00
PDF
Publication pageb9c6e02377bee2ef525974a60c3c91041da7a904bbc158567bda534c186645fa
Manifestb722592d4fc3f828fa4096421da8cef7a7f5a46e7d40574ac5bf6c1e50d32d77

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureyVjtEz0No8Q8J0M21jCz+sy/tA0ZNm144X/inL9q/gCumA7bsJ8CQHY27B7oEpEx+jFnsWkddTNvsmySUa1DCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-18T04:23:32.212771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040386
observed b9c6e02377bee2ef525974a60c3c9104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:32.196602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040386/manifest.json
observed b722592d4fc3f828fa4096421da8cef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:32.172324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040386/publication.md
observed 32d2951812602f1bda1e2ead8cdd711a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:32.135822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040386/publication.txt
observed ca4680d42bc4a7652f41c00e8171e539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:24.688168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040386
observed b9c6e02377bee2ef525974a60c3c9104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:24.670053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040386/manifest.json
observed b722592d4fc3f828fa4096421da8cef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:24.649264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040386/publication.md
observed 32d2951812602f1bda1e2ead8cdd711a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:24.630031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040386/publication.txt
observed ca4680d42bc4a7652f41c00e8171e539...
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 archivePending 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 packagePending Custody packages are produced weekly.