OpenTechnical

OT-2026-000055758

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000055758) never changes.

Identity and time

Publication numberOT-2026-000055758 · never reused
Internal UUID01a0ae87-09cb-704f-96cc-2fcc07cbeaa0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055758
StatusPUBLIC

Content hashes

Canonical textad8bb26c392e78e03a2cd89ac8b711209fc7404d5f230db824929e6c31e7e604
Markdown189b9ded12edeb95d5c5df4d0ba824bc065d72b7f23c36e8a30b3781c9981474
PDF
Publication page0e8e18719707729a0784c094b35923d022516830662ceafde52e6be0855bdc0b
Manifest1da596af9a183db7ade0072352b484e9e536fdcef0cba7f8a85d3b3217950d12

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
SignaturebWB70OFzc4+Gm7CPfvIi/DRYNzgrMoOrG5p++6221YSCeD1tfz0XKdhTANX3O7Lm2FsTIR76UgpshK+OBaJEBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:06.628793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055758
observed 0e8e18719707729a0784c094b35923d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.608526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055758/manifest.json
observed 1da596af9a183db7ade0072352b484e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.588405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055758/publication.md
observed 189b9ded12edeb95d5c5df4d0ba824bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.571866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055758/publication.txt
observed ad8bb26c392e78e03a2cd89ac8b71120...
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.