OpenTechnical

OT-2026-000062215

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000062215) never changes.

Identity and time

Publication numberOT-2026-000062215 · never reused
Internal UUID01a0ae8c-0abd-780e-a010-4a1c6d5cd5b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062215
StatusPUBLIC

Content hashes

Canonical textce8241345ce152ec191a69925de93e34ccbb6493ecef3eba48f933e55ae6625c
Markdown0071758183825df52ce5c113c4a5350211b4e18a9ce1ffcee1e8c60e1ae9472e
PDF
Publication pageeec71078752f6c4f51eeb2f26c504c025b85f5078a55bd4e2f641f9b95228fdb
Manifest279905ab226e941bec916c5ce74041a90f794bac18233838621dfcb2fefdda3d

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
SignatureMT6k0gieI6zxeY1qj9gomKvVY6e+Dsx+/4rumhDhTldX1mqbWACiYQmeB/zjEiF1qb1oJm4vP9orYc6Sq23LDw==
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

2026-09-17T10:39:29.112957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062215
observed eec71078752f6c4f51eeb2f26c504c02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:29.094434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062215/manifest.json
observed 279905ab226e941bec916c5ce74041a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:29.075412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062215/publication.md
observed 0071758183825df52ce5c113c4a53502...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:29.058180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062215/publication.txt
observed ce8241345ce152ec191a69925de93e34...
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.