OpenTechnical

OT-2026-000083984

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000083984) never changes.

Identity and time

Publication numberOT-2026-000083984 · never reused
Internal UUID01a0ae98-0419-7116-9846-7f3cf1233b13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083984
StatusPUBLIC

Content hashes

Canonical text6e95c605d386dc251c61dc60860d2731da362da9ca8974e59a582e9a46f5a0b4
Markdown5c3e7dca899b8b6c2a1f7a155c2dfd7b3574c449cda8ca1e8296ffb934830931
PDF
Publication page708cb2bffb75e71c891f94109bb7dc6db7a70d06a0a483e1d088150798f8f33d
Manifest156a5d4da3c52c5d679c6610c2793e3bfc19bcaf33c26dc39aabc1112f3530d8

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
SignaturePgvayzQ2Xf3KdQ54lwg1rHTQ052CxZQYy9p6iFOZMi+NaQYzKqqoilIDBEB/Nt+bD4JDHz+Ov2OAxGLwRJU2Aw==
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

2026-09-17T10:00:31.045350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083984
observed 708cb2bffb75e71c891f94109bb7dc6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:31.022447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083984/manifest.json
observed 156a5d4da3c52c5d679c6610c2793e3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:30.999962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083984/publication.md
observed 5c3e7dca899b8b6c2a1f7a155c2dfd7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:30.981263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083984/publication.txt
observed 6e95c605d386dc251c61dc60860d2731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:40.308106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083984
observed 708cb2bffb75e71c891f94109bb7dc6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:40.293949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083984/manifest.json
observed 156a5d4da3c52c5d679c6610c2793e3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:40.277574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083984/publication.md
observed 5c3e7dca899b8b6c2a1f7a155c2dfd7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:40.262411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083984/publication.txt
observed 6e95c605d386dc251c61dc60860d2731...
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.