OpenTechnical

OT-2026-000051024

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000051024) never changes.

Identity and time

Publication numberOT-2026-000051024 · never reused
Internal UUID01a0ae82-c7b4-77fe-af7c-01805b8a5982 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051024
StatusPUBLIC

Content hashes

Canonical textb238c388e70e8bbc615d53e0f3a10ce69a2056f05269d0fd04e662bcc0536e61
Markdown82c26bec722385731f8ec84ba487129aedfd1e0fba4193a63c3633a088baca0f
PDF
Publication page57f4e63d82e33b12d6309931bf7d627d19885b0846accedb0ae0f66b466c0ef3
Manifestbce9f5b2489bf38058f77cf75bb9adf66a3cfd3e73065b1d4a5e5a941ebaf119

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
Signature51ceQVP4kH/sEt2xJiEjSB3ksI+ZRMmq8jjYdvxua1BbseIVlqFIBQ8ntKZmeTWv8LRKOZl9im/UPMhBXbhbDA==
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

2026-09-17T11:00:55.816538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051024
observed 57f4e63d82e33b12d6309931bf7d627d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:55.796479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051024/manifest.json
observed bce9f5b2489bf38058f77cf75bb9adf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:55.778255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051024/publication.md
observed 82c26bec722385731f8ec84ba487129a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:55.759724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051024/publication.txt
observed b238c388e70e8bbc615d53e0f3a10ce6...
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.