OpenTechnical

OT-2026-000059678

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000059678) never changes.

Identity and time

Publication numberOT-2026-000059678 · never reused
Internal UUID01a0ae89-ec24-7033-a76a-ba6389bf631b · 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-2026-000059678
StatusPUBLIC

Content hashes

Canonical textd96eca254c38e3be3042dd9e0d1fe2d7648f4c15a2ade6e1dbe3ec0226e02a16
Markdown3ad5a32961f78544c49741ce93f31b2da989d0db2d3d7d979336dc93060c6e8f
PDF
Publication pagefbaf6177837912f4836355b3319b9e87e676a4226e1c49d2ca8437c40ee2954c
Manifest0433c1eb4f03cb8c2cf4f95ff33f32b586e1d2a9b8d15a5739ef38746e627300

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
SignatureiYpNuLXbH/TLn3Thm8EPbnICZRDesOfYMIiLpsnzt0460Oh/RjG1ObLfQWqyWtKI4TYRasfe8l/5zGui+rsoAg==
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

2026-09-17T10:44:22.936890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059678
observed fbaf6177837912f4836355b3319b9e87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.919561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059678/manifest.json
observed 0433c1eb4f03cb8c2cf4f95ff33f32b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.900196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059678/publication.md
observed 3ad5a32961f78544c49741ce93f31b2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.883079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059678/publication.txt
observed d96eca254c38e3be3042dd9e0d1fe2d7...
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.