OpenTechnical

OT-2026-000079992

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000079992) never changes.

Identity and time

Publication numberOT-2026-000079992 · never reused
Internal UUID01a0ae96-4377-78e1-b2fe-989bca1735ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079992
StatusPUBLIC

Content hashes

Canonical textf847425e8842ed64c05a8e7898457f79b5afab25d8eff111245545db3289d8d8
Markdown62a88d3f4b47a5dbac2a4eb55cececafc38c097bfaa37c14a9cc6689d8c1d52c
PDF
Publication pageecd10916071bfa5fd542e4385b08b10c90cc5545d70803aebf2134e93db02fdb
Manifest878e3f56e43e8a39a8c5baf9d586368aa57044a6aa21104dcdd0c6d95be150b6

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
SignatureJcSCH9Hms2ajuZMtzs/7X5pnHW28VxAdbxFv7g4rb6XcXPL1kYxVwdnEzKz4uxFkB3kbE49i2nVIYfz4nN3OCw==
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

2026-09-17T10:03:54.691870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079992
observed ecd10916071bfa5fd542e4385b08b10c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.673085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079992/manifest.json
observed 878e3f56e43e8a39a8c5baf9d586368a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.655897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079992/publication.md
observed 62a88d3f4b47a5dbac2a4eb55cececaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.637413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079992/publication.txt
observed f847425e8842ed64c05a8e7898457f79...
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.