OpenTechnical

OT-2026-000061758

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented after 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-2026-000061758) never changes.

Identity and time

Publication numberOT-2026-000061758 · never reused
Internal UUID01a0ae8b-b8aa-7aef-a1bc-39006ccca266 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061758
StatusPUBLIC

Content hashes

Canonical text050d86c498508bad0067a72c4524167f45e5f305b771c8fc175b9b18a330637b
Markdownc2ce300080a07f4dee009f638765b5aff244d150b03506f65d9092bed8a24255
PDF
Publication page52690070ff54d646bd0a6b522b4d3ded5428849a0b2929df82be609c7fe77f91
Manifest2ab4ed5c0eec8a3f678359e3dd1f162eef6084b88422d4d6db7f21f7d93f79e8

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
SignaturelpofeocYl7MU/x7cOElVq9QtGYs2EhY0GajDeRFdDz36V0s7e1htQH25ELEuQi+yfGdBACHCtDcCkTCqWt4sDw==
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

2026-09-17T10:40:27.685443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061758
observed 52690070ff54d646bd0a6b522b4d3ded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.665966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061758/manifest.json
observed 2ab4ed5c0eec8a3f678359e3dd1f162e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.644461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061758/publication.md
observed c2ce300080a07f4dee009f638765b5af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.624991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061758/publication.txt
observed 050d86c498508bad0067a72c4524167f...
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.