OpenTechnical

OT-2026-000069459

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069459) never changes.

Identity and time

Publication numberOT-2026-000069459 · never reused
Internal UUID01a0ae90-b52a-7a4c-b87d-d7f5ded735d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069459
StatusPUBLIC

Content hashes

Canonical text10ef6ca254b123853024c7c4a9e2f07c9ea382daa413a2e681cf2aff47968e69
Markdowna36754852548517d29580ba14293d3452dd142b696e235b437e5209e4e02ccec
PDF
Publication page947bee576c8f40d0909da71b0215aa7bd1ff3073378420397c8ed9fdcdf7db45
Manifestce4d3471c5fe5c699cd835f74db44cc33a43cd3bc4638865322b6f68e27c701e

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
Signature3O3rPUEJnBtJiZ1KoNQoxZeWXO7ucVLl2gSALOIbntIM2/+SHQW/PvWdjOPFRiwVx9tQV7UZx9Mqdvs79udQBQ==
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

2026-09-17T10:30:31.919451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069459
observed 947bee576c8f40d0909da71b0215aa7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:31.899529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069459/manifest.json
observed ce4d3471c5fe5c699cd835f74db44cc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:31.878934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069459/publication.md
observed a36754852548517d29580ba14293d345...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:31.859916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069459/publication.txt
observed 10ef6ca254b123853024c7c4a9e2f07c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:04.700352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069459
observed 947bee576c8f40d0909da71b0215aa7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:04.681523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069459/manifest.json
observed ce4d3471c5fe5c699cd835f74db44cc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:04.660877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069459/publication.md
observed a36754852548517d29580ba14293d345...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:04.639819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069459/publication.txt
observed 10ef6ca254b123853024c7c4a9e2f07c...
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.