OpenTechnical

OT-2026-000086629

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000086629) never changes.

Identity and time

Publication numberOT-2026-000086629 · never reused
Internal UUID01a0ae9a-2c98-72fd-83bd-b0fc28dd3797 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086629
StatusPUBLIC

Content hashes

Canonical textd53ff792b9c2f545c8d2f30264076ffbbba8bfeca1cbe286f03e1e2c2f6bb2c0
Markdown19864fd700c2cbc55d975b1c75b5185d5fbbb009efc2f131e34027fb2ffa2b19
PDF
Publication pagebb66f546a0da899cddb997c2dcd8485f243f5ca4d3cd6b69d86c1b0dc9f53bcc
Manifesta66289708e3cf73de58821fbe09e4389b43fdf8307fa53709208f555d61a0bdf

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
SignatureG6+6Ltdn14hkkrAdZ/o8bz9OckGY+G7Ca4/KJJbZQqSVdSFOd+0FWpt6H1bPEhGGIVUCuIvBQxKJoM+5emQyDA==
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

2026-09-17T09:52:28.970269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086629
observed bb66f546a0da899cddb997c2dcd8485f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.952317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086629/manifest.json
observed a66289708e3cf73de58821fbe09e4389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.932435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086629/publication.md
observed 19864fd700c2cbc55d975b1c75b5185d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.914188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086629/publication.txt
observed d53ff792b9c2f545c8d2f30264076ffb...
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.