OpenTechnical

OT-2026-000065798

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000065798) never changes.

Identity and time

Publication numberOT-2026-000065798 · never reused
Internal UUID01a0ae8e-46fb-7029-b2cc-d9bb28322936 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065798
StatusPUBLIC

Content hashes

Canonical textea3ad07eadd8959e8b5e33d05b3c88c9d49545895453facceefa782f37bd9ba6
Markdown84a8355999e7b2cda491fe477864d2e79a30c39ff50140c4e5ef86797bd81236
PDF
Publication page05c3a032997189450a80b400191b62f9a43d9aaf51c7793af8c198d485269c94
Manifestc2b541e5075e49072e029e1126259d2a0aaf6159c447342a5847eaba119cac7e

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
SignaturenekkGSZDQAbMPHp9WMzkL28tXV9/rmCuvBsbWtnLYdl9EiPP62M37lWor5bJtsCZAY6FI5vCMpcY7iHfEWuLAA==
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

2026-09-17T10:34:14.378475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065798
observed 05c3a032997189450a80b400191b62f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.361923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065798/manifest.json
observed c2b541e5075e49072e029e1126259d2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.343178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065798/publication.md
observed 84a8355999e7b2cda491fe477864d2e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.325350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065798/publication.txt
observed ea3ad07eadd8959e8b5e33d05b3c88c9...
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.