OpenTechnical

OT-2026-000071206

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000071206) never changes.

Identity and time

Publication numberOT-2026-000071206 · never reused
Internal UUID01a0ae91-e0eb-715a-ac2c-3e4b5d081388 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071206
StatusPUBLIC

Content hashes

Canonical text8101250c02adac1cd1dd2fbd1ca7ee4ea4a0716c862ac1e0054a192fa5895bb7
Markdown461e81b54828b4f35fa637106df51f6002ece11861f300ca06a95ac01550e9f6
PDF
Publication page7226688f3552e139ac56854fe3d680a0d16d6bfd86cec46c4f61770609191c1c
Manifesta7d1ddae052be03696613e917202d6781cc94b1d5454731c4abec3af9700ebdb

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
Signature5wWe7vaqQWKZpv0W9/Q7R5BIHMDvzqK1+mUZimDdyKxwdm7yzMkysc4+Hf26RbFrOCdeJjG4jIw+HJ0lp3F1Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:24:44.086527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071206
observed 7226688f3552e139ac56854fe3d680a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.068543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071206/manifest.json
observed a7d1ddae052be03696613e917202d678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.050295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071206/publication.md
observed 461e81b54828b4f35fa637106df51f60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.032504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071206/publication.txt
observed 8101250c02adac1cd1dd2fbd1ca7ee4e...
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.