OpenTechnical

OT-2026-000094218

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000094218) never changes.

Identity and time

Publication numberOT-2026-000094218 · never reused
Internal UUID01a0ae9e-92cc-75bb-b68b-21df29ab8a65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094218
StatusPUBLIC

Content hashes

Canonical text5a9cc7a87bc0ddddf26811ebb56b5f048afe2887840a817b06b82c090196a951
Markdownc7f94ece368a4cff9f0c1f93ea38fa835f840db2b31f7a4bd2fb756b60357223
PDF
Publication pagefe58e4f8c77eb69b7d6cad889dd5ef60a849121b0835e576bc875003f0e63d73
Manifest963c4964ac9cca3697905c0317090860fd36708b87c14223a015dfed39b586d7

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
SignaturePxKbt/0kfs0Y8CWAFxN7ke/5M/CIzQCmdsEfg6TBEA4pZtOdHzwopQmEaMtpQj5hPq0JEaYu2gqlQDZR+TaHCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:41.566839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094218
observed fe58e4f8c77eb69b7d6cad889dd5ef60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:41.547958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094218/manifest.json
observed 963c4964ac9cca3697905c0317090860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:41.529579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094218/publication.md
observed c7f94ece368a4cff9f0c1f93ea38fa83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:41.511065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094218/publication.txt
observed 5a9cc7a87bc0ddddf26811ebb56b5f04...
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.