OpenTechnical

OT-2026-000026373

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000026373) never changes.

Identity and time

Publication numberOT-2026-000026373 · never reused
Internal UUID01a0ae71-f4a7-71dc-b407-51f4c1df02b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026373
StatusPUBLIC

Content hashes

Canonical text52e30c14691fa58901be3a6ff80805809bc2e072b33117b3b6aae81d41a7c52a
Markdown0a2d4d81050d0767a906f45ae3d46082eacf6caf09dc697628667195599a548b
PDF
Publication page1854138d29ffa64d8c288422d623e4ba097fb08b23c124b1f5366c71b62dc2a0
Manifestb5be1626d4cfe8b868de2ba7a98892281b203a6b0bc310ea3ac94cdbbf7a0ca7

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
SignatureuMw1+dDIcdudFEqUjTocAImRlR27Izt9iuRPohdNmcFwKMDpzjgs+cMTXFuPutcq9CakT0uSNvnetfYxNleUAw==
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

2026-09-17T11:44:21.154776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026373
observed 1854138d29ffa64d8c288422d623e4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:21.136861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026373/manifest.json
observed b5be1626d4cfe8b868de2ba7a9889228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:21.120402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026373/publication.md
observed 0a2d4d81050d0767a906f45ae3d46082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:21.103464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026373/publication.txt
observed 52e30c14691fa58901be3a6ff8080580...
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.