OpenTechnical

OT-2026-000070701

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000070701) never changes.

Identity and time

Publication numberOT-2026-000070701 · never reused
Internal UUID01a0ae91-8c2c-7a22-95bc-fbfb401c633f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070701
StatusPUBLIC

Content hashes

Canonical textee6b39096da3027c15b52ad57e3debeab81647e65c761b996ac04832bef21a56
Markdownde0bcd61eb6b5851c537f8d21c962ee5a1d2c1318a831d8fd7ef5e2339420957
PDF
Publication page26d889913b8e4a397da3b931c6d280132024fc1cdb6d68d97f4879174126bf5e
Manifest719d405d627590d49a14c5743cb6cfdaf8e2f1b5a0e647d9a28e2448161093f9

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
Signatures0J8uXw0JhMDpSfNMv68+Hvf8NH6rPUxI3bwgHKUxLijc7ir2KfBFkSbWZn1evPE47UvLJ8h0WfcrmfWZR4/Cw==
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

2026-09-17T10:25:23.151350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070701
observed 26d889913b8e4a397da3b931c6d28013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:23.135172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070701/manifest.json
observed 719d405d627590d49a14c5743cb6cfda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:23.117745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070701/publication.md
observed de0bcd61eb6b5851c537f8d21c962ee5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:23.099592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070701/publication.txt
observed ee6b39096da3027c15b52ad57e3debea...
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.