OpenTechnical

OT-2026-000059423

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000059423) never changes.

Identity and time

Publication numberOT-2026-000059423 · never reused
Internal UUID01a0ae89-8617-7336-9630-352737748d14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059423
StatusPUBLIC

Content hashes

Canonical textd5e8274e3d16c1314b388f57ab866a2542c5f8ca2769fd8601db8683716b2e3e
Markdowne5fad67beafc8b056bb8332e09a2e7a4e59f7dad314df5c37f53d45ecfb7fe32
PDF
Publication pagec42085c6cc92d9af6f1c9027ee66ea4046ba165ba61daef1e798b1c7e2bc54d7
Manifest5b6d70c83206f973d8116986966f996e60142a7425643e2a1470ed1bc8e2657b

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
SignatureAJY9NRQII6hyDfINVMv3EHBZ5839vfdzybP9DupPby3pmnbBSfWwnwCVSgIXPEfKbAapK68p7fmY3fTOE2MzDQ==
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

2026-09-17T10:46:06.804149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059423
observed c42085c6cc92d9af6f1c9027ee66ea40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.784033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059423/manifest.json
observed 5b6d70c83206f973d8116986966f996e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.766355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059423/publication.md
observed e5fad67beafc8b056bb8332e09a2e7a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.744668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059423/publication.txt
observed d5e8274e3d16c1314b388f57ab866a25...
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.