OpenTechnical

OT-2026-000059630

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000059630) never changes.

Identity and time

Publication numberOT-2026-000059630 · never reused
Internal UUID01a0ae89-ec24-7e09-bc61-b924449d166c · 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-2026-000059630
StatusPUBLIC

Content hashes

Canonical text00d06f18871ec62d4f6d83db1790b6c60bfce68ebaabc400787d97d09f4e3069
Markdown3fa1110fcd322cb351ffae21a092c80f27a0fca4919460c08886a6fbdc26a087
PDF
Publication pagef797c81d5c8613fe1bb20ecfb1a7ee022b0bb77d2064dee78d211b23ae0aac85
Manifestf9ee63ed7d1d09e2fd0aa95b671a33ee74604cc56e8696ed192a8c28c2ef3b35

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
Signature7rC2KLJjGB9Vt1M1YidQ3zrbaiEeNtXL57pTjBrthlkgs6HLz371O/HN0L/bkeLGdlo27Q2sN3ebVOyvKLFsDQ==
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

2026-09-17T10:44:19.154489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059630
observed f797c81d5c8613fe1bb20ecfb1a7ee02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:19.134369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059630/manifest.json
observed f9ee63ed7d1d09e2fd0aa95b671a33ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:19.114806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059630/publication.md
observed 3fa1110fcd322cb351ffae21a092c80f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:19.095166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059630/publication.txt
observed 00d06f18871ec62d4f6d83db1790b6c6...
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.