OpenTechnical

OT-2026-000055617

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000055617) never changes.

Identity and time

Publication numberOT-2026-000055617 · never reused
Internal UUID01a0ae86-a103-7154-9239-9c250775b61d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055617
StatusPUBLIC

Content hashes

Canonical text0f815e612c92589fad3534c34201f9ab24db63f6641a48f36c4c596295d8c1fb
Markdownb136d68002d600fd140a9a7bf21ec6d60b253e6eafab8134a5529fd3a5e68c02
PDF
Publication page6fba8e5b8e8634ae81f672b8b4b67670dc66ea69eeea6b79c2aca8f731b5d828
Manifest9128c9081d24800ea59386760d64b0a77a4a26bea5950c22dbab5d5033c77d37

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
SignatureKPILVK1tTvAmTRYsYlsJmDvm4ohFwCBNYYVpbaKkvxsAxUeNYUGZ8+mZBTmp2xEEws3VOc79eCJuZRnt2TzCBw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:51.713538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055617
observed 6fba8e5b8e8634ae81f672b8b4b67670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:51.695701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055617/manifest.json
observed 9128c9081d24800ea59386760d64b0a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:51.679792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055617/publication.md
observed b136d68002d600fd140a9a7bf21ec6d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:51.663500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055617/publication.txt
observed 0f815e612c92589fad3534c34201f9ab...
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.