OpenTechnical

OT-2026-000079266

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000079266) never changes.

Identity and time

Publication numberOT-2026-000079266 · never reused
Internal UUID01a0ae96-0b90-7098-89c0-2558dd378c97 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079266
StatusPUBLIC

Content hashes

Canonical text8bd7e85ca6dd0150ebd68797b87bf859bd4b62f2e9dc3b070c74e6c9eb8ffedb
Markdown352b998524aae335ea5b20e972bb71d3586f84691e66812d3e0f8b31bbef8b28
PDF
Publication page6d51f3ad9ea2ddd6f9b4250fa509f645972a59527c131c8af732b89eee362d4a
Manifest362eba1223aebaf79dcab37e484e23e4c1bf3ef2c767b57141c5dbfd4d108eee

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
SignatureC0SHSe1GbqLEc/Qj/4MZMB/VqSKO6SmXRoCE3WMPKQ9W5ASUizWhNJPCbJ9hA60OCpSDHEjzi5YA9SgAxSvQAw==
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

2026-09-17T10:04:52.107723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079266
observed 6d51f3ad9ea2ddd6f9b4250fa509f645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:52.088018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079266/manifest.json
observed 362eba1223aebaf79dcab37e484e23e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:52.066903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079266/publication.md
observed 352b998524aae335ea5b20e972bb71d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:52.048554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079266/publication.txt
observed 8bd7e85ca6dd0150ebd68797b87bf859...
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.