OpenTechnical

OT-2026-000060955

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000060955) never changes.

Identity and time

Publication numberOT-2026-000060955 · never reused
Internal UUID01a0ae8b-12f3-75e5-83f3-2abbb8c0281e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060955
StatusPUBLIC

Content hashes

Canonical text55bac6e6e2595a7ea3affe940eb1dd907141aaace0f0ad7d9eaef3ace9d0f842
Markdown4e05c0be21bcde2af9efae3d932c95e5a719667be24f83e6bdd0f44649eac637
PDF
Publication page2e86753b24696a855cb1fc8b07e7e69fc8ba091fe5eb750a63a8c275fe23474f
Manifestccd32bdaf4aaaa078ceff159616d8305f6df0eb395687a0fe2e0ca2b7aed11a0

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
SignaturecBlugG1XEqnnRqb6TVVMgFAbttKckW3aK/ADivLA+d6O29FiOWSLafklAVZlNC77ADxYuDydMABNWfdGYGTYBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:13.898554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060955
observed 2e86753b24696a855cb1fc8b07e7e69f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:13.879066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060955/manifest.json
observed ccd32bdaf4aaaa078ceff159616d8305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:13.861338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060955/publication.md
observed 4e05c0be21bcde2af9efae3d932c95e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:13.842832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060955/publication.txt
observed 55bac6e6e2595a7ea3affe940eb1dd90...
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.