OpenTechnical

OT-2026-000047138

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000047138) never changes.

Identity and time

Publication numberOT-2026-000047138 · never reused
Internal UUID01a0ae7e-d0f8-7423-ae11-eecc1a9df208 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047138
StatusPUBLIC

Content hashes

Canonical texteeba8a7dad8faea3801d4596c7249839d26888028e62772edbc3e06e681ecbfb
Markdown76974ccbf3011ff9eb827d4307a17c255bf86dee3660d3700f867f1ec5d2153c
PDF
Publication page2dbf4b00306d4086ee7a5e7f9026ee1f1806c21bfa8118ee2937f4f385e46fa4
Manifestb6a8bc87382e596a5685b92f9a88d51bc9f5632533cc1b037cacdf715b141b38

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
SignaturekWmK6R+WrqBP2VxTGDd+e5KR8OS9g7dlXz9fQtxiPfwY3iyFarF68jDJO9HE66JTdt2rgTR3WN3NRQlzyxeeAQ==
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

2026-09-17T11:10:28.397952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047138
observed 2dbf4b00306d4086ee7a5e7f9026ee1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.382053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047138/manifest.json
observed b6a8bc87382e596a5685b92f9a88d51b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.362542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047138/publication.md
observed 76974ccbf3011ff9eb827d4307a17c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.344163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047138/publication.txt
observed eeba8a7dad8faea3801d4596c7249839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:56.670289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047138
observed 2dbf4b00306d4086ee7a5e7f9026ee1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:56.652812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047138/manifest.json
observed b6a8bc87382e596a5685b92f9a88d51b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:56.630878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047138/publication.md
observed 76974ccbf3011ff9eb827d4307a17c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:56.611198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047138/publication.txt
observed eeba8a7dad8faea3801d4596c7249839...
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.