OpenTechnical

OT-2026-000059787

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line 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-2026-000059787) never changes.

Identity and time

Publication numberOT-2026-000059787 · never reused
Internal UUID01a0ae89-ec25-7a15-8c4c-02ac40dfce90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059787
StatusPUBLIC

Content hashes

Canonical textce04a14b0522253f49c5802ac051f4950f89d450a43715256a87aecdeb6c9b90
Markdown4f417131fe1198974eb1d90d0f4a3281de487dcdbf1884e21ebb9f881061e3e0
PDF
Publication page169a1de91bbd0ae0532cf17321eba2ca1318fe5a07437e2319aa466948d59a45
Manifestc46a8c41e81daac5aa5d28fa92623e391fd846b7628c5abb42743abe9091823c

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
SignatureMmXdwcuUKeukU48A6kAfdG97Ykoc+1YJRQuZgHhLlDnYcgQSpLHmU6mTzWPm/emJ+QsapRPTLPrmq6OHFWZUAQ==
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

2026-09-17T10:44:31.107379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059787
observed 169a1de91bbd0ae0532cf17321eba2ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.087414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059787/manifest.json
observed c46a8c41e81daac5aa5d28fa92623e39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.069941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059787/publication.md
observed 4f417131fe1198974eb1d90d0f4a3281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.053101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059787/publication.txt
observed ce04a14b0522253f49c5802ac051f495...
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.