OpenTechnical

OT-2026-000073862

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073862) never changes.

Identity and time

Publication numberOT-2026-000073862 · never reused
Internal UUID01a0ae93-2b8e-7f59-85db-5684b8428bc7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073862
StatusPUBLIC

Content hashes

Canonical textdaab94cea24bb3a27609c4e2b9518f916bf2a2824a7bfb661bff31c3f85db90a
Markdown63c5989a86b667becc4a642b4de513ec6b69bfaf7dfa5448733a6f73019f2dcc
PDF
Publication page6037587090b586c984532d0807388bf085f65bd3f3b6f9e9f2048520c84313ee
Manifest1876f0e042ab09151750b3145e40e2ee0d10248b7d2e473231e86928187f370c

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
SignatureMd6SHoK3IYaW3S7UbjUxvNDn8oK1Vn2OsB2sUJV6ZZWUK5l5nb+VwlABMF+hy1LQvjvV+63eirTvPQ0O67C+DQ==
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

2026-09-17T10:20:00.286789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073862
observed 6037587090b586c984532d0807388bf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:00.266548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073862/manifest.json
observed 1876f0e042ab09151750b3145e40e2ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:00.247406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073862/publication.md
observed 63c5989a86b667becc4a642b4de513ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:00.227103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073862/publication.txt
observed daab94cea24bb3a27609c4e2b9518f91...
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.