OpenTechnical

OT-2026-000089244

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000089244) never changes.

Identity and time

Publication numberOT-2026-000089244 · never reused
Internal UUID01a0ae9b-db00-7967-a54d-9f5f81d5e3b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:04.880043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089244
StatusPUBLIC

Content hashes

Canonical texte59ed699fc176897378378ab1c3032578ff272a6fad4dec3b16300d42d8d537c
Markdown503aed0783a7cd37ddc4fe655e4094bd8368d3977e71e2de1a335bbbbf1bc5d3
PDF
Publication pageba994a134f16c04fef825389fa000b42f9821bf9773463037c5b6f5470d2c37a
Manifestd83365bff6ec8780f9c3be609f417caad951d1d0bbc97579872b3827d41eaa34

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
SignatureMjHgqPR3JR3eAgZS/5eCm7KHloLlIY3ul4DUq5YJF4M4EUa1JBsMFEqgDb+0cPIoNCDI1FWVbLsWe8kKyb0PAg==
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

2026-09-17T09:47:16.524478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089244
observed ba994a134f16c04fef825389fa000b42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:16.508454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089244/manifest.json
observed d83365bff6ec8780f9c3be609f417caa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:16.490194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089244/publication.md
observed 503aed0783a7cd37ddc4fe655e4094bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:16.472390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089244/publication.txt
observed e59ed699fc176897378378ab1c303257...
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.