OpenTechnical

OT-2026-000061099

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000061099) never changes.

Identity and time

Publication numberOT-2026-000061099 · never reused
Internal UUID01a0ae8b-137e-7f53-bda5-e23e28cfd032 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061099
StatusPUBLIC

Content hashes

Canonical text9a7822f421e67c4ccad47477fea7ec8a112be9c3d48b2c2bbde1e28ca24475d6
Markdown31325112fe8677baeb39ef077a6b1d71b3e587f7a3acf29daf750d52bf894880
PDF
Publication page9e4b9247c3818997c5fd9e834afbd001c49500d0b49cb4bac45910f66dc9391b
Manifest8cd378d39e80cf2c3ecd9587ff9e6c89c019c82d1b0a1581a3a70c834187b338

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
SignatureaAC5snriTttDq0MARlU+ECRBXgRWfd22rLU/+TJhZfpMlmqDIqcWdZ3MrWaojWq9Z10gROAid2VXhlOvSWmcCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:28.056442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061099
observed 9e4b9247c3818997c5fd9e834afbd001...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:28.038943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061099/manifest.json
observed 8cd378d39e80cf2c3ecd9587ff9e6c89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:28.021265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061099/publication.md
observed 31325112fe8677baeb39ef077a6b1d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:28.003348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061099/publication.txt
observed 9a7822f421e67c4ccad47477fea7ec8a...
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.