OpenTechnical

OT-2026-000094271

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000094271) never changes.

Identity and time

Publication numberOT-2026-000094271 · never reused
Internal UUID01a0ae9e-92cc-7769-bc57-0105148e7e97 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094271
StatusPUBLIC

Content hashes

Canonical text37796cd920a2226ddccb56f39ea83068a77b6a525c4f6fa1f74160503d242416
Markdown37ae5909cdf30e12b5fe5ffc7f14a113decffa50a7fc849b595e1d98a67ce0ed
PDF
Publication page2dd617d99fdf0f1a6b87930a4eb06c04d926bf0f5392fb90ccafadac554f473f
Manifest0cd382e87d7b86b91aa80188f2068a18b5a755dc187a1af64215dee17a8adb41

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
SignatureImqVDqTI9ZwKa9RVww+L7gTq+Jc4jwtCZyr9khos0TFDWSnqWZvKc72nv4Hnc2T3gCo50QHF67cIzbkRsC+fCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:04.413358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094271
observed 2dd617d99fdf0f1a6b87930a4eb06c04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.392934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094271/manifest.json
observed 0cd382e87d7b86b91aa80188f2068a18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.374031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094271/publication.md
observed 37ae5909cdf30e12b5fe5ffc7f14a113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.354878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094271/publication.txt
observed 37796cd920a2226ddccb56f39ea83068...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.114084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094271
observed 2dd617d99fdf0f1a6b87930a4eb06c04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.097590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094271/manifest.json
observed 0cd382e87d7b86b91aa80188f2068a18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.080995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094271/publication.md
observed 37ae5909cdf30e12b5fe5ffc7f14a113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.065358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094271/publication.txt
observed 37796cd920a2226ddccb56f39ea83068...
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.