OpenTechnical

OT-2026-000084961

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, sustained 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-2026-000084961) never changes.

Identity and time

Publication numberOT-2026-000084961 · never reused
Internal UUID01a0ae99-43b7-7a52-a1c0-b9b413af1f92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084961
StatusPUBLIC

Content hashes

Canonical text7aae3dc361476fc9b7f4073d4b853427aae32478dd845c2f0335f9045d934290
Markdownf81d84c8a99261901466459e9bc76730cbfc740c765c19303eddb4657bf8f8a1
PDF
Publication pagee48a3a47c1448590661bb8c25c356be9231fdfa0f82b82cde8c85611b7a3e1e8
Manifest59187ba1bc56d1a63ad70228638338b2ade2f77016f1e186ee38e74e233239af

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
Signature42RvacvGD1tGkg/bjnoDD9EAkXaNfziHszkZiIy8aLPAuTjk6LMQho5KUKeVq4E1jnxtp0eGiEEMuXJ5SR5JAg==
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

2026-09-17T09:54:57.374202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084961
observed e48a3a47c1448590661bb8c25c356be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:57.358122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084961/manifest.json
observed 59187ba1bc56d1a63ad70228638338b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:57.341338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084961/publication.md
observed f81d84c8a99261901466459e9bc76730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:57.323722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084961/publication.txt
observed 7aae3dc361476fc9b7f4073d4b853427...
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.