OpenTechnical

OT-2026-000081114

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000081114) never changes.

Identity and time

Publication numberOT-2026-000081114 · never reused
Internal UUID01a0ae96-b977-71a8-98b3-88aa05e1537d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081114
StatusPUBLIC

Content hashes

Canonical text9057981dd3317eb6d73e751d0cdaa688f0e80a69f608500e6a86473ec4c9d596
Markdownd6891f824beb4c2fe9c44a79dd4de23a955a56d131b4f66f4004c284acf7d796
PDF
Publication pagec6f6bcd69331217c0ce792e1855755431a66de0c6bc91cd81a7cb2e728f1c593
Manifestfba5419ac74e033f5e45b81d5c5b15de73567f3945787f124efc282c6b9a98ed

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
SignaturepfwmLEEyHO1msm1afXgC9kzWJ7ez7Filc5Ab/Ze/hoqkJ7Tny0hi0qcg4lDvgGmpx3yl9I3jkAsN0hss7DD1CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:02:25.371365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081114
observed c6f6bcd69331217c0ce792e185575543...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:25.355407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081114/manifest.json
observed fba5419ac74e033f5e45b81d5c5b15de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:25.339058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081114/publication.md
observed d6891f824beb4c2fe9c44a79dd4de23a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:25.321866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081114/publication.txt
observed 9057981dd3317eb6d73e751d0cdaa688...
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.