OpenTechnical

OT-2026-000016122

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000016122) never changes.

Identity and time

Publication numberOT-2026-000016122 · never reused
Internal UUID01a0ae6e-2d10-7309-9df8-0c15f8f68e0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016122
StatusPUBLIC

Content hashes

Canonical text6965f8ceaf2266b84b85823f502e6b6d31a8d774572f57e332902bcd4f5bf576
Markdown582771a4f93e659903a76e3af0f66a751b89e2889d7ee73edf251d8faaf14c19
PDF
Publication page6442c3c5fe2d86fab179abb889d3667f5cae2212583da14b163810bcd92e63c1
Manifest0a713af928edce3e875fbe742f4f16a32817664228c246e756f67a5235694bf4

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
SignatureV1rfIGgYtvyVQckp4nj4Tnuv0GAatWcvjqdICX/Hr3Kb8/gI6xWxzjgy9UlUzJ5MDp1w6G6AJTM8DNYMhyWyDQ==
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

2026-09-17T12:03:33.178402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016122
observed 6442c3c5fe2d86fab179abb889d3667f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.160256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016122/manifest.json
observed 0a713af928edce3e875fbe742f4f16a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.143769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016122/publication.md
observed 582771a4f93e659903a76e3af0f66a75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.125687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016122/publication.txt
observed 6965f8ceaf2266b84b85823f502e6b6d...
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.