OpenTechnical

OT-2026-000100937

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100937) never changes.

Identity and time

Publication numberOT-2026-000100937 · never reused
Internal UUID01a0aea3-c376-7584-a5e6-b1a9d2545000 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100937
StatusPUBLIC

Content hashes

Canonical text64f2304986d4b12067b15d63969f6ab96d15216f82133c711990bb5f09565a31
Markdown0ff163ff091197ae4c4ebf085d701cc1e5e96666827bb525bb793131b3568e10
PDF
Publication page839d7c819764773888fec881ac486a3bda73c92b4f99fe75c7f218f341795b8c
Manifest40c7d8af641c2f9ff99eb865879f46f64f2e909d62824f86b88ce9b5fe893cd5

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
SignaturejlsH6JUZy2mPicETUdHAbayGwgprSJ68qwpPNEdBEA/dxzJrbC9Mdkyvo32IIpBsxv+N+7zJXjwC0eZ+9KeBDQ==
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

2026-09-17T09:26:26.501081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100937
observed 839d7c819764773888fec881ac486a3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.484021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100937/manifest.json
observed 40c7d8af641c2f9ff99eb865879f46f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.467454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100937/publication.md
observed 0ff163ff091197ae4c4ebf085d701cc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.448600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100937/publication.txt
observed 64f2304986d4b12067b15d63969f6ab9...
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.