OpenTechnical

OT-2026-000082558

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000082558) never changes.

Identity and time

Publication numberOT-2026-000082558 · never reused
Internal UUID01a0ae97-8cc7-785f-8057-b1d4ff7da4f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082558
StatusPUBLIC

Content hashes

Canonical text3ce58e61f3a5bf857920d09582f200aa57930938d355c36cc126a239c75618db
Markdown7e63a6e178303cf1860784376d0cf3a5292db598a365088add14804721f8274e
PDF
Publication page93d64ac68a3a897110aebaa888149e3e16d5409d9ceb399b9f2513b82857f2bd
Manifestb21fe86391b29d0f444724d47daec818c80a041323b4fbe3b568b881aa856af3

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
SignaturesbJ/s9ILCVINfuCZh0eXO20GS2aJZhCudtUd0MOSP7GRXxTncvZml4+Sd2qkNRqnsGqXBOIl4FXv5UKWt75vBw==
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

2026-09-17T09:57:59.779972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082558
observed 93d64ac68a3a897110aebaa888149e3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.764149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082558/manifest.json
observed b21fe86391b29d0f444724d47daec818...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.747659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082558/publication.md
observed 7e63a6e178303cf1860784376d0cf3a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.732886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082558/publication.txt
observed 3ce58e61f3a5bf857920d09582f200aa...
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.