OpenTechnical

OT-2026-000008516

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000008516) never changes.

Identity and time

Publication numberOT-2026-000008516 · never reused
Internal UUID01a0ae6a-e46a-741e-8c38-571b32d61c45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008516
StatusPUBLIC

Content hashes

Canonical textc6ce2a2b0a713f09106e09efb35b6b72472c0f60070dfd38d5193fb22bc71eb1
Markdownd6c9b090a0ef182a571eb8ae918617d14f29b3d2f92090a6b94f50c7b2db7f28
PDF
Publication page5a02c4418ed284bf9961ee0b1a0f44fffb5c35df9ed76bb0af11aa92b280b167
Manifest13a9fe93d757bed5ab185e8e5c5a1a482d2a6d859043f9b42fadb25525470cc4

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
Signaturei7WGAVrcyuVw7t6ue5BsNu0UrxHoLiyGAkAO0pyYv61BWk9qbz4JU8sWzJlceMD/PrcgVENk6Gbp9bTXcicwBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:25.749992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008516
observed 5a02c4418ed284bf9961ee0b1a0f44ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:25.731011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008516/manifest.json
observed 13a9fe93d757bed5ab185e8e5c5a1a48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:25.708605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008516/publication.md
observed d6c9b090a0ef182a571eb8ae918617d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:25.689212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008516/publication.txt
observed c6ce2a2b0a713f09106e09efb35b6b72...
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.