OpenTechnical

OT-2026-000082996

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000082996) never changes.

Identity and time

Publication numberOT-2026-000082996 · never reused
Internal UUID01a0ae97-c961-77f5-bc57-b89f3bbf548d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082996
StatusPUBLIC

Content hashes

Canonical textb38d71f0a3f810a3102b78015d5d60d4cf9703ca716d2adced9e991af2128b04
Markdown744d5979e6bd55c7179f44ce996d9d34e4e402c02808399f64050ff0eeff7193
PDF
Publication page76e4fece06a75d092048cc967cf76f05cbeaec99743ed22bd3d11954c752e2d3
Manifestabcca510a42f2bfd93a16ced164da3de90fd01b6dcc3b366859c26a0755e8f4e

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
Signature/W+aTzDxGdQdAO8rVV2ENttx+uSM4OiHLd5V12+QFozt+kV7mkSjCslnb/NnzEYCx25s2/jYcH3ZJHZUAKXUBA==
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

2026-09-17T09:00:04.840299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082996
observed 76e4fece06a75d092048cc967cf76f05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:04.822110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082996/manifest.json
observed abcca510a42f2bfd93a16ced164da3de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:04.414291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082996/publication.md
observed 744d5979e6bd55c7179f44ce996d9d34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:04.393803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082996/publication.txt
observed b38d71f0a3f810a3102b78015d5d60d4...
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.