OpenTechnical

OT-2026-000059959

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000059959) never changes.

Identity and time

Publication numberOT-2026-000059959 · never reused
Internal UUID01a0ae89-ec26-7938-bd96-d5e6c0967fdc · 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-2026-000059959
StatusPUBLIC

Content hashes

Canonical text45968cabf5b548cbf18e28b71571e43216fda7d013098d4a318353c69767a0a7
Markdown008c0f5e640d10325941bba4920b153d4a208f6a6cea5b2c0ffca1259ecd8fda
PDF
Publication page3b65b86623296902927b4ba0ded2067ae6668592d7d523aa7adc1b4a754d9464
Manifeste3d94d97fa64bffaf395c916c9f3ece47c59df087d167a56970c35b8db3a7840

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
SignatureKkYOdWURt7tdPQdD4ubm+d7nTIOBtLhLGjpD7R0FGpZN4nzVNNov/FhmP0H7ls0U+X90jjKOokKt9BlTUcVqCw==
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

2026-09-17T10:44:44.517936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059959
observed 3b65b86623296902927b4ba0ded2067a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.498507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059959/manifest.json
observed e3d94d97fa64bffaf395c916c9f3ece4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.478406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059959/publication.md
observed 008c0f5e640d10325941bba4920b153d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.458918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059959/publication.txt
observed 45968cabf5b548cbf18e28b71571e432...
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.