OpenTechnical

OT-2026-000034702

Publication integrity record

Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000034702) never changes.

Identity and time

Publication numberOT-2026-000034702 · never reused
Internal UUID01a0ae76-1ed1-7b0a-a7fd-d78c603383c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034702
StatusPUBLIC

Content hashes

Canonical textbd18973bfffea561e3316f64485c294609f6cf79b9027dd45d177f75ca282c9c
Markdownc0c84b21936c800b7d55622d7eaeb8a767b38af809b93c95a6a7a328aaf4138a
PDF
Publication page7c91f73f55d73b05b7d19d6961a5edf089378b85db123ddf9c1c3dee1932df9c
Manifest546becd0971c3e7819004d94fe218aa24edebd9d2cf4f9ee3201a4f0385cc84c

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
SignaturebEdZwQRgSFzxDhmuYTntaC0XnMFysYCazvZ+/FlAIZn2eVW4SZ385lYnOzbFQqMczT4BzC5VNbgW+UNaoFVMDA==
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

2026-09-17T11:30:05.746146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034702
observed 7c91f73f55d73b05b7d19d6961a5edf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:05.727607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034702/manifest.json
observed 546becd0971c3e7819004d94fe218aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:05.708548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034702/publication.md
observed c0c84b21936c800b7d55622d7eaeb8a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:05.684922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034702/publication.txt
observed bd18973bfffea561e3316f64485c2946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.744822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034702
observed 7c91f73f55d73b05b7d19d6961a5edf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.727791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034702/manifest.json
observed 546becd0971c3e7819004d94fe218aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.707595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034702/publication.md
observed c0c84b21936c800b7d55622d7eaeb8a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.690289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034702/publication.txt
observed bd18973bfffea561e3316f64485c2946...
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.