OpenTechnical

OT-2026-000040267

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000040267) never changes.

Identity and time

Publication numberOT-2026-000040267 · never reused
Internal UUID01a0ae79-2700-771e-bc35-d76576290e63 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040267
StatusPUBLIC

Content hashes

Canonical text48c19d9ed461806c1b5ca299a836a1c61b9e8a4bd6a809306215db299ea49be0
Markdown437153f317e42e29dedb21360937d13a2025fe32042cfe9eb5e6e230076738db
PDF
Publication page416b3ea6912fa4cc3ffd3a9a7e538b7153b8f1c058b64c1159d45bc31ed07ae2
Manifestc97ac81792c93752a485eb51ad024bcb1d67e2e32279c84313210bb15538462d

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
SignatureGJgjQJtXVng2VoGSA8Ia/6f7aV/8AIhbhQW+sTo+hYHgWj7BWB8luZ1350kcqSngb1S95C+jkTR2Unsn+cWyCQ==
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

2026-09-17T11:19:07.298809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040267
observed 416b3ea6912fa4cc3ffd3a9a7e538b71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.262641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040267/manifest.json
observed c97ac81792c93752a485eb51ad024bcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.243950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040267/publication.md
observed 437153f317e42e29dedb21360937d13a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.206697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040267/publication.txt
observed 48c19d9ed461806c1b5ca299a836a1c6...
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.