OpenTechnical

OT-2026-000060319

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000060319) never changes.

Identity and time

Publication numberOT-2026-000060319 · never reused
Internal UUID01a0ae8a-5a75-721d-af30-ffefb38a562a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060319
StatusPUBLIC

Content hashes

Canonical text73005be9e8712495d87a5139be2c3da480b31e85981aa1af67ff6de3cb165d45
Markdown2ebf3eb817cabe216209a980bd6cf1253381b5982f0411377b36ee06a74c7cbc
PDF
Publication pagec6556439b7ad19ec080617ed095c39a64b9b7fc6fb8e54b8c614abc586e9d3e1
Manifest2e9c952a9b4d776fd8218f2f4a9d090afb2117f12dbb1828d949403d542d1ab6

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
Signature4pe44axgU/LtaaKNP2tfTOrOu6c1Yez8iv14iMjZaUtOZ768/LdguJYGvmKE6hbzp7XmzMaIWwlJRnEcAAbUAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:01.745879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060319
observed c6556439b7ad19ec080617ed095c39a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.727181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060319/manifest.json
observed 2e9c952a9b4d776fd8218f2f4a9d090a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.708024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060319/publication.md
observed 2ebf3eb817cabe216209a980bd6cf125...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.690036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060319/publication.txt
observed 73005be9e8712495d87a5139be2c3da4...
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.