OpenTechnical

OT-2026-000036262

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000036262) never changes.

Identity and time

Publication numberOT-2026-000036262 · never reused
Internal UUID01a0ae77-01cf-7f35-9a0d-d1e7bfdfe614 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036262
StatusPUBLIC

Content hashes

Canonical textd02fb90ad356645abfb0e604f95f9ac15ae57901e7658c7275ebab9a93ef79a6
Markdown6f28a1b35894e51c638b5dc994210f6f37fb9a8ca37ad9a40388f53e1d3375c6
PDF
Publication page17b5bd8e628edc2a64cd17e182133cb0fbe1c24355ccef974f2b58884196cdbd
Manifest203f39a78f29abba26bc1d172097a392053cb1132711e279efe2e8b69305b530

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
SignatureCrt+NSmbhBvP8dl0RTs+49wdnsg9S5coqEOVGCN6FYJJ1Gyrw4QxYNrwCMNvcZkg8ZF3FeUCTExuotIgkAzOBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:26:31.181960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036262
observed 17b5bd8e628edc2a64cd17e182133cb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.164727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036262/manifest.json
observed 203f39a78f29abba26bc1d172097a392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.146583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036262/publication.md
observed 6f28a1b35894e51c638b5dc994210f6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.127526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036262/publication.txt
observed d02fb90ad356645abfb0e604f95f9ac1...
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.