OpenTechnical

OT-2026-000061347

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000061347) never changes.

Identity and time

Publication numberOT-2026-000061347 · never reused
Internal UUID01a0ae8b-1384-719e-8537-61a1a56f2d00 · 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-2026-000061347
StatusPUBLIC

Content hashes

Canonical text9267f511f77463bae10500646dca6e7ec59be742a618e11f0c59cc85311c5b70
Markdownbd39e72da07bec4f336bfdf6eb5d3e0cdc6562ea40e3a3cdd584805558494182
PDF
Publication pageb5e59023a557e303ea25e8ebbfed6eb4f6d66073d365871e5a4f65160452c158
Manifestac2dcbee47e859f83f39a6a46d6ad77abe7fdd9b1a92ff55fafeeb9ef9948223

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
Signature1JWEBvdUVUmJzMjh4Be2daThWYPPwkBNsKwPDmcB6Gki+juQvHknQu0YO24YGBYryZv9Hutvqe3N3szbje58CA==
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

2026-09-17T10:42:47.451708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061347
observed b5e59023a557e303ea25e8ebbfed6eb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:47.432474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061347/manifest.json
observed ac2dcbee47e859f83f39a6a46d6ad77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:47.412557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061347/publication.md
observed bd39e72da07bec4f336bfdf6eb5d3e0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:47.393208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061347/publication.txt
observed 9267f511f77463bae10500646dca6e7e...
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.