OpenTechnical

OT-2026-000064060

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000064060) never changes.

Identity and time

Publication numberOT-2026-000064060 · never reused
Internal UUID01a0ae8d-53be-7ce9-86d0-b43692e2b659 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064060
StatusPUBLIC

Content hashes

Canonical text2a7b3e9e84de75bc2dbcc96eeee88df2c17181c6fc78925371461773e2baa877
Markdown4bd151e2414056e8706661b696ca5c779e58accaede2958b96305a87cb70550c
PDF
Publication page00bf9ee385d76ebda2dcd927c0befa8592bf21d9ddd8620e5d816993ac4c7236
Manifest3ae588d5dc6b329098ce9ce0dc779b0462b3e41beaf5fc5708708a157a22f79a

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
SignatureqBARbfQnxb2vyu9pet7rCDj033ZkuPbvrp/ZUGgzS2LNwwXetfqnt3kBGGPpcuMwopMAVTUgfRuzx42GLAePDA==
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

2026-09-17T10:37:09.039983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064060
observed 00bf9ee385d76ebda2dcd927c0befa85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:09.018191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064060/manifest.json
observed 3ae588d5dc6b329098ce9ce0dc779b04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:08.997155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064060/publication.md
observed 4bd151e2414056e8706661b696ca5c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:08.973972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064060/publication.txt
observed 2a7b3e9e84de75bc2dbcc96eeee88df2...
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.