OpenTechnical

OT-2026-000059069

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000059069) never changes.

Identity and time

Publication numberOT-2026-000059069 · never reused
Internal UUID01a0ae89-8611-7d16-a43b-7d35288ea6ff · 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-2026-000059069
StatusPUBLIC

Content hashes

Canonical text1ace0f1e7c18ef4719b5d083af59914114aaab4e3e3d3b3291300bc5ce51254e
Markdown6134438b9a2009c1f0fc2a1e89de3fb672aa10f6e0bc5776fe1fa5a793d0074e
PDF
Publication paged1d95d3cc73442fd2535cc8e9c6fa3862f845f15828f4ce29bc9cda9112ab4b0
Manifest0d0dda69c74bae59a3009a0d66c66e918f6f4b0e9983f03f1ec870e46eedc15c

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
Signature6jZhdJaV+qf/+r1pn/2oRz/cZtv9OzJhWs6pYXjQX6w0hKm2hnSZ0z65a6hBGE9wIe00fbYuazyQznoIu8CxAg==
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

2026-09-17T10:44:53.606607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059069
observed d1d95d3cc73442fd2535cc8e9c6fa386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.588364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059069/manifest.json
observed 0d0dda69c74bae59a3009a0d66c66e91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.571938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059069/publication.md
observed 6134438b9a2009c1f0fc2a1e89de3fb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.556227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059069/publication.txt
observed 1ace0f1e7c18ef4719b5d083af599141...
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.