OpenTechnical

OT-2026-000092266

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000092266) never changes.

Identity and time

Publication numberOT-2026-000092266 · never reused
Internal UUID01a0ae9d-875b-77b4-8a67-55395d18f9bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092266
StatusPUBLIC

Content hashes

Canonical text0ca139c07f739dfb28c96af9b147ab2bdaf5666d67e8f97cf9f8274dc7abef9c
Markdown3abb48bdc638371b790614b60ca259afdf26f0a31065803a77b89f160e80eedd
PDF
Publication pagee25839f956972128cddddb38d7f564f2b214bdc8242f8354a03fd9f0a13e74db
Manifestdf0affb5925faf48d3b313281ec540a6de538349aaed30edbf426d40ac478dc5

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
SignatureZZtbiDSQuPUjJbTSntbTMzPqOfJCKwL7V8uK8EML4FufC7u8AgZfkRH5kRXM6wmLoGJrix2HIhsV6iYioQJCCw==
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

2026-09-17T09:41:47.735857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092266
observed e25839f956972128cddddb38d7f564f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.717442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092266/manifest.json
observed df0affb5925faf48d3b313281ec540a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.696742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092266/publication.md
observed 3abb48bdc638371b790614b60ca259af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.678570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092266/publication.txt
observed 0ca139c07f739dfb28c96af9b147ab2b...
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.