OpenTechnical

OT-2026-000093525

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093525) never changes.

Identity and time

Publication numberOT-2026-000093525 · never reused
Internal UUID01a0ae9e-508a-7ebd-a26b-bcb16dec6585 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093525
StatusPUBLIC

Content hashes

Canonical text12e17c954b41c57ce8f275d769d53f734c51a97c69c786b9787859fcba7784f6
Markdown06f5be68198d5691573038a053964e3b109c3669c918c1b85f222c2f0a1acefa
PDF
Publication page46a6fec2b4df0cf29b44155a9676249b21140a1bb282a249bb26c915821fa113
Manifestb2795e146341fb2120452df18b1ad36065c1b33fdee043297bfa41c30aa596dc

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
Signature91gpxIfmxFau/+liUb+8Eji7sYRu2Q66UzG5RrlnlHtlzBj//iIHwuiPoZ3HgBuPDQ0/9TQIH2u30y+eiFW/Aw==
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

2026-09-17T09:40:28.440440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093525
observed 46a6fec2b4df0cf29b44155a9676249b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.423419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093525/manifest.json
observed b2795e146341fb2120452df18b1ad360...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.372966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093525/publication.md
observed 06f5be68198d5691573038a053964e3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.326188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093525/publication.txt
observed 12e17c954b41c57ce8f275d769d53f73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.553745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093525
observed 46a6fec2b4df0cf29b44155a9676249b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.536347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093525/manifest.json
observed b2795e146341fb2120452df18b1ad360...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.520062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093525/publication.md
observed 06f5be68198d5691573038a053964e3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.489151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093525/publication.txt
observed 12e17c954b41c57ce8f275d769d53f73...
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.