OpenTechnical

OT-2026-000021262

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000021262) never changes.

Identity and time

Publication numberOT-2026-000021262 · never reused
Internal UUID01a0ae6f-865c-7126-be90-4e8e1d2136b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:39.631048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000021262
StatusPUBLIC

Content hashes

Canonical textd86aa937ef256234b3f96e394108cb50a069249825f1312d420bf872d4da8154
Markdown28e23838e36a993caf498c7baef2e1ac431281eb228bec2ad69b32d6089f91af
PDF
Publication pageb1f50866271d3bd5e840554595769d72b3a18a05f520e2649a01289e439bf179
Manifest39253a6cd1dc0014ea500312a2038f01d7858986a628e855b227dda06b411812

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
SignatureHO8ZJR7oun/tW6hkaDDgmfsMQEQLDdYJPwovjdx9R+vwHTt77ekLTxKUfbGaJLlcfenK0cVo0pbFJc5SsykbCg==
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

2026-09-17T11:54:58.432279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021262
observed b1f50866271d3bd5e840554595769d72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:58.413876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021262/manifest.json
observed 39253a6cd1dc0014ea500312a2038f01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:58.381628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021262/publication.md
observed 28e23838e36a993caf498c7baef2e1ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:58.345710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021262/publication.txt
observed d86aa937ef256234b3f96e394108cb50...
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.