OpenTechnical

OT-2026-000093562

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000093562) never changes.

Identity and time

Publication numberOT-2026-000093562 · never reused
Internal UUID01a0ae9e-508b-780f-9016-f0ef915c6354 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093562
StatusPUBLIC

Content hashes

Canonical text7f2b8ca71ef8684fbc0f75bc0179d3c181f7d57c391862e35b7124c33dd8a804
Markdown4a189cb90516e23a08787a1826b5851cab8f2a606d2558aaa823b721ef6bbd31
PDF
Publication pageecd58d9370193583f2483cdd27b63212670859196011735b640bbd2c701e1314
Manifest4711e5f7520ddabad3194e0f3504148f063d84dab8d8da5449f675585e55dd3d

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
SignatureVb4UfIRwaxp4JSG4pormFJi+WIJR4ilu/gx5uVEbkTrUCK41kQ9sAl7p7nU5a9GFOhFTC4PzFzgGd9XQutS1Ag==
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

2026-09-17T09:40:32.399519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093562
observed ecd58d9370193583f2483cdd27b63212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.378763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093562/manifest.json
observed 4711e5f7520ddabad3194e0f3504148f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.358336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093562/publication.md
observed 4a189cb90516e23a08787a1826b5851c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.337919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093562/publication.txt
observed 7f2b8ca71ef8684fbc0f75bc0179d3c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.526686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093562
observed ecd58d9370193583f2483cdd27b63212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.506275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093562/manifest.json
observed 4711e5f7520ddabad3194e0f3504148f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.488657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093562/publication.md
observed 4a189cb90516e23a08787a1826b5851c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.471342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093562/publication.txt
observed 7f2b8ca71ef8684fbc0f75bc0179d3c1...
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.