OpenTechnical

OT-2026-000041848

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off 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-2026-000041848) never changes.

Identity and time

Publication numberOT-2026-000041848 · never reused
Internal UUID01a0ae79-e8a5-7729-9884-b1620bec1cc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041848
StatusPUBLIC

Content hashes

Canonical text32ffa1a14a111294931d50f283c1dd00427afb6747e47df6e91b48a6eeec4bcb
Markdown76bf0d9204f78b68b3774e3e4f8d62066a7fd350d1308a3e93653ae96e9b38ac
PDF
Publication pagebbe0fb9077c430efcba2dc2a5536caeafad17e134e1e812b870af227091267f5
Manifest90c3d1c81f33ed9308fca0ee88a3b0a2326643b7ac91e5eaa05e78d8181e70ac

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
SignaturePx2xJzvMowrO87Rklx/3Q+3wF3qg/xN9pFen2sAANkaH1BJMC5jMDrqEUs9QbLeblk+LOczWw/k+4o1t0eVGAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:43.012604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041848
observed bbe0fb9077c430efcba2dc2a5536caea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:42.995026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041848/manifest.json
observed 90c3d1c81f33ed9308fca0ee88a3b0a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:42.976587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041848/publication.md
observed 76bf0d9204f78b68b3774e3e4f8d6206...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:42.960327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041848/publication.txt
observed 32ffa1a14a111294931d50f283c1dd00...
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.