OpenTechnical

OT-2026-000075011

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000075011) never changes.

Identity and time

Publication numberOT-2026-000075011 · never reused
Internal UUID01a0ae93-ac2d-70bd-bc83-5df4f5ff05b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075011
StatusPUBLIC

Content hashes

Canonical text399976382bc3f2bfa4ad289a3ff234d339603a5a3cbbc515dddd0f3d921df0b5
Markdownb10fde81fb79fe2b8fd6c57b16c44c57ca923c1f1222497488694f5d44d1b465
PDF
Publication page815d171609a1d5aab2262c7fe99a7a6edb64c2caed7aeaf32b6143625d94b1dc
Manifest57dbfbb865f389144744f4dc2cd21c821231861fd87af1578ed2ba5730d5eb23

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
Signaturebp3I+3+WlKnHgAW0eyJK92G9YB/WzlpkKVXZCKcvZERI/j1l6lXK/7FuUf37zCswHVhEURVKVsjasnp0agXfDA==
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

2026-09-17T10:18:49.319376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075011
observed 815d171609a1d5aab2262c7fe99a7a6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:49.302698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075011/manifest.json
observed 57dbfbb865f389144744f4dc2cd21c82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:49.286572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075011/publication.md
observed b10fde81fb79fe2b8fd6c57b16c44c57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:49.268878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075011/publication.txt
observed 399976382bc3f2bfa4ad289a3ff234d3...
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.