OpenTechnical

OT-2026-000077114

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000077114) never changes.

Identity and time

Publication numberOT-2026-000077114 · never reused
Internal UUID01a0ae94-f507-7ca5-9a7a-e6d646f6ec20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077114
StatusPUBLIC

Content hashes

Canonical text687da9e43dbd730296c242ca516412f3bc6c354e5c67f9ef6d59f4c6a88dcf84
Markdown94ca267388e2809e63e69412597d98921d10b68ecd81315eec05b7555038cb19
PDF
Publication page67880ea40345374f2a4a5c6880149d55a1f23b22532d676d86ae13c86ccd09dd
Manifest1321dd12a12040ef82265c4486fa8150130643dd711e92828c54be8e7b0da07f

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
Signaturez6fHrbhfPT6JjDQUeckdcR8MFiYDrF2BZUmauE/kf07ICqoHPwpvU23Q1aRz0J6JrhAN6tfHnC2KSA+tSP7SAQ==
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

2026-09-17T10:11:36.196259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077114
observed 67880ea40345374f2a4a5c6880149d55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:36.050923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077114/manifest.json
observed 1321dd12a12040ef82265c4486fa8150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:36.027783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077114/publication.md
observed 94ca267388e2809e63e69412597d9892...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:36.009300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077114/publication.txt
observed 687da9e43dbd730296c242ca516412f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:34.863326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077114
observed 67880ea40345374f2a4a5c6880149d55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:34.844850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077114/manifest.json
observed 1321dd12a12040ef82265c4486fa8150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:34.827001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077114/publication.md
observed 94ca267388e2809e63e69412597d9892...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:34.808907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077114/publication.txt
observed 687da9e43dbd730296c242ca516412f3...
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.