OpenTechnical

OT-2026-000074382

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074382) never changes.

Identity and time

Publication numberOT-2026-000074382 · never reused
Internal UUID01a0ae93-7179-7670-a180-b186e5a407b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:53.574555Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000074382
StatusPUBLIC

Content hashes

Canonical text65f268e39b8f79587197c7db001aee055822766d51dbdca99ad3a410f0a1dd8d
Markdown1c5076e68558f2cc6a32c4d14763e8fabde50ea156e27eeaae74015d875a7ab0
PDF
Publication pagef8ac529e6b662f19b8d16aca660b38901e73f34a6b8514b1fd79bed620aaffe4
Manifest3b69097105b0b2b66c09e5056d7cca1051bd90f226586669f36438a4789f53d0

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
SignatureUg3jeavl87/7ODlG3DT699Ys+Ax1lhyGOSkES6kldy3fD8lZRxONwcBhmceqwb8QsIlDkwo8XEhm5BI5FVAmBA==
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

2026-09-17T10:19:18.950152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074382
observed f8ac529e6b662f19b8d16aca660b3890...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:18.930746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074382/manifest.json
observed 3b69097105b0b2b66c09e5056d7cca10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:18.912701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074382/publication.md
observed 1c5076e68558f2cc6a32c4d14763e8fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:18.895582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074382/publication.txt
observed 65f268e39b8f79587197c7db001aee05...
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.