OpenTechnical

OT-2026-000078166

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000078166) never changes.

Identity and time

Publication numberOT-2026-000078166 · never reused
Internal UUID01a0ae95-7c26-7fe2-a064-71211a7eb7b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078166
StatusPUBLIC

Content hashes

Canonical text91b38a97fe12b24ee83151ae026aeb1cdbf143320d3f0f5514e0411c79f0ad40
Markdown17baf40616364b96f86437c7f19c446ad8187834810eb90188ddf67a7c8cb540
PDF
Publication pageb62d40ab1ca284a9089d6717fc9262316277b1fcce2e0e80a18871f94a3a057f
Manifest2b03d22285aba44ef8085fbc289fd307a8030adb607dccf9bb638eba274929db

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
SignatureQqdCxAuNXmRZxmqNbd/+eLLovHyc61WAJEilp2smr+lTiOLfK3OstkYdo3WY3CbjRIUzlYjAUyjD9ZEmcPSzDQ==
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

2026-09-17T10:06:06.530320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078166
observed b62d40ab1ca284a9089d6717fc926231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:06.510801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078166/manifest.json
observed 2b03d22285aba44ef8085fbc289fd307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:06.492323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078166/publication.md
observed 17baf40616364b96f86437c7f19c446a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:06.471987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078166/publication.txt
observed 91b38a97fe12b24ee83151ae026aeb1c...
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.