OpenTechnical

OT-2026-000080962

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000080962) never changes.

Identity and time

Publication numberOT-2026-000080962 · never reused
Internal UUID01a0ae96-b975-7758-81c9-22063bdbf46f · 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-2026-000080962
StatusPUBLIC

Content hashes

Canonical text5112da5b7cc4b3e73899563bcc4faba8708228a00be8721aec0c7abc89a0a769
Markdown07d436479a1addd0f6d20783f6dbc9f38c4db65f2ca83be703a54bb194bcdde3
PDF
Publication pagee2c4795ea0027644f536adafa192bcd5b26b1aba0ddb3b18677679305d79e16a
Manifest49c7dd5fe5a0afb71de67c10815313a39abf48b578d2df7812cc36e0fb205fdc

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
SignatureRrNlMzCvKDi4nPOn2c+a/zDb312CVt3r+NttPhpI03cASAADOq2LCsb2oWuAivRPYofSlseJL1D2CQiRRx8EBw==
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

2026-09-17T10:02:14.644877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080962
observed e2c4795ea0027644f536adafa192bcd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:14.627983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080962/manifest.json
observed 49c7dd5fe5a0afb71de67c10815313a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:14.612255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080962/publication.md
observed 07d436479a1addd0f6d20783f6dbc9f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:14.594561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080962/publication.txt
observed 5112da5b7cc4b3e73899563bcc4faba8...
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.