OpenTechnical

OT-2026-000062952

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000062952) never changes.

Identity and time

Publication numberOT-2026-000062952 · never reused
Internal UUID01a0ae8c-94a8-75bf-8a58-b3b4a1a5c9ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062952
StatusPUBLIC

Content hashes

Canonical textcccb82338a2585fbc0cc3d8f08d80856246c3840e743c1a1989e7b493c3e333e
Markdown5419ce4350345bc779811f2dbf70865e7bdaf72346003bb2c854221c72bce439
PDF
Publication page340f22190535f420da72a03f388f7c5634141211549b62a8cb915bea576678a0
Manifestae11d1c4f7e2be47e491366a5e39fc57bb610feca2677668b082c894262eb1ca

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
SignatureRkTZcqDFE5SPQkC3frJ61xFL77VghHTYYIvwcDnGNMxw533NW61OX3mn/zFblksSaD/a9hnsK4hbzq3EnfulCA==
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

2026-09-17T10:40:27.463993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062952
observed 340f22190535f420da72a03f388f7c56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.441278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062952/manifest.json
observed ae11d1c4f7e2be47e491366a5e39fc57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.421727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062952/publication.md
observed 5419ce4350345bc779811f2dbf70865e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.400799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062952/publication.txt
observed cccb82338a2585fbc0cc3d8f08d80856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.800942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062952
observed 340f22190535f420da72a03f388f7c56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.784614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062952/manifest.json
observed ae11d1c4f7e2be47e491366a5e39fc57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.769554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062952/publication.md
observed 5419ce4350345bc779811f2dbf70865e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.753956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062952/publication.txt
observed cccb82338a2585fbc0cc3d8f08d80856...
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.