OpenTechnical

OT-2026-000098964

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000098964) never changes.

Identity and time

Publication numberOT-2026-000098964 · never reused
Internal UUID01a0aea2-8286-78ac-8c47-f33e11672d0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098964
StatusPUBLIC

Content hashes

Canonical text3f796186808ae26ea2483c4bbc962f4fb725786d5b5903c4c946af5dd29b446b
Markdownc6cdcc445d5f46ab72ccc4a49a70c7360a164429458be2ce931e92fa0e52f1e8
PDF
Publication page670eb2ff7b81b041d25c674cea5f59993a5e1ce7d301c31110bcd197ca3c8089
Manifest32fd41b2baa5a48391276cff44ca97a768abc800a54c205cc95836bb0c7373cc

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
SignaturefWc1eVqT50wtaJpYUbsvQESGU9+bsCW2VJvCPGvil/AKO+0UKkqH9CU1eqPZ7dEORahhk82fyMJ3xXJrT+dDDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:02.244687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098964
observed 670eb2ff7b81b041d25c674cea5f5999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:02.227455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098964/manifest.json
observed 32fd41b2baa5a48391276cff44ca97a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:02.210967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098964/publication.md
observed c6cdcc445d5f46ab72ccc4a49a70c736...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:02.195289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098964/publication.txt
observed 3f796186808ae26ea2483c4bbc962f4f...
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.