OpenTechnical

OT-2026-000079768

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000079768) never changes.

Identity and time

Publication numberOT-2026-000079768 · never reused
Internal UUID01a0ae96-4375-72c2-8076-4b75aa542038 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079768
StatusPUBLIC

Content hashes

Canonical text400567aae06aa11732d7d2a61dabc5cb8b4659e5d57184a4231a062f77dc403a
Markdown98b60d362cf6393c69a03991b5fe3667d7d7f44a14feb1d43bc27d8ba9fadb43
PDF
Publication page7ac579567ef5be49c23da85820cae0943b7d861af119133db98d8650b67a3611
Manifest515b0598128bf1e1ee2207e048390a7760fb1c9a30f6d30c47e3f8b5c4e217c0

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
Signature8SmetaVmXpLVeMOA0oOQ8H4lG0bYLSDfOLEdGeTUD70U1aCBaGf6kuW5xiiOHFMM5kSKRDn18kn7cr+7B7bnBA==
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

2026-09-17T10:03:38.395074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079768
observed 7ac579567ef5be49c23da85820cae094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:38.378357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079768/manifest.json
observed 515b0598128bf1e1ee2207e048390a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:38.359719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079768/publication.md
observed 98b60d362cf6393c69a03991b5fe3667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:38.341546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079768/publication.txt
observed 400567aae06aa11732d7d2a61dabc5cb...
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.