OpenTechnical

OT-2026-000046981

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046981) never changes.

Identity and time

Publication numberOT-2026-000046981 · never reused
Internal UUID01a0ae7e-d0f6-7f52-bdc1-a36aafcb997a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046981
StatusPUBLIC

Content hashes

Canonical text85b3f6eae1e6873bf9b647005911aff42e1907ba217d9679f0b7906433bccb0b
Markdowndb872cb02586bb4c6bf43d5dc2eb785c3b4ada90b1c29025a4e8ef6bce73fd5b
PDF
Publication page6132f6be629832c78cf06d8a5134cd0a3babcee046f331ef302d4c5f487921c2
Manifest66ac77976bd11f5d48c210ea8f3e58002c2b67a43407c0f7ea4085bd2f3338dc

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
SignatureXcGDYLLdQ19UZmp7XVN9Ict9l5cjROP6hzLKqevybutntNq1eMMYMo7A+lVclM793j6raygmUUyoYpEIS6fjCQ==
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

2026-09-17T11:10:14.952590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046981
observed 6132f6be629832c78cf06d8a5134cd0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.930435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046981/manifest.json
observed 66ac77976bd11f5d48c210ea8f3e5800...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.912341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046981/publication.md
observed db872cb02586bb4c6bf43d5dc2eb785c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.892746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046981/publication.txt
observed 85b3f6eae1e6873bf9b647005911aff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.434020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046981
observed 6132f6be629832c78cf06d8a5134cd0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.412600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046981/manifest.json
observed 66ac77976bd11f5d48c210ea8f3e5800...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.393996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046981/publication.md
observed db872cb02586bb4c6bf43d5dc2eb785c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.374514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046981/publication.txt
observed 85b3f6eae1e6873bf9b647005911aff4...
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.