OpenTechnical

OT-2026-000070332

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000070332) never changes.

Identity and time

Publication numberOT-2026-000070332 · never reused
Internal UUID01a0ae91-545e-7aae-8dc3-02813ebb9dcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070332
StatusPUBLIC

Content hashes

Canonical text943a55a920fd2a628685ab30813637668b6ffecdfce7d8a0025a0e5aa801183b
Markdown13194dff9cd78ea93911a427330d0e0a83ad6718e60ccaca35d05c0f3cae2ca7
PDF
Publication pagec2c4831a227392a8e19c9bb7193e09c8d16ca02474b040c3ff637753ad101894
Manifest2101834a1b1e6e5ea2ae37e99462a3f01226d3a3af1902902ef1af5a92dbc1b6

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
SignatureouH0jVSIdUGmpt3GC4P+r5BhljYwQwsPzh640L+51mM15Je8NKD3I7vSHuhnsTF1q6j/4KBGIp10NYgrGgIvBw==
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

2026-09-17T10:26:07.480383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070332
observed c2c4831a227392a8e19c9bb7193e09c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.464459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070332/manifest.json
observed 2101834a1b1e6e5ea2ae37e99462a3f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.447744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070332/publication.md
observed 13194dff9cd78ea93911a427330d0e0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.428838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070332/publication.txt
observed 943a55a920fd2a628685ab3081363766...
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.