OpenTechnical

OT-2026-000092258

Publication integrity record

Three cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000092258) never changes.

Identity and time

Publication numberOT-2026-000092258 · never reused
Internal UUID01a0ae9d-875b-7d9a-9cca-0bd560435d23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092258
StatusPUBLIC

Content hashes

Canonical text451adc6263233b3aff666cc2a686561cf9485dcc2ee44de5a4db80914befea12
Markdowne52884fdbe361931b277e10663c3195a1d21ee4f692111de23c8df579cd154af
PDF
Publication pagebee31cfeb8ae787c65059655b3770da2221a005b56e6994772033a5e2c8956d6
Manifest37be64bd210561d210630e2afb3b48d9830794f808b59e65f0096c87b19d18da

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
SignatureYO3Z9/35b3YVzdnY8oj+ncAsBxJ0t2DvRFk6KmLVlTGfjRXPkDK//O3qJEMKC10vmLRJ0K2MOnyJNjdfUGbVAA==
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

2026-09-17T09:41:47.114159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092258
observed bee31cfeb8ae787c65059655b3770da2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.097461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092258/manifest.json
observed 37be64bd210561d210630e2afb3b48d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.079197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092258/publication.md
observed e52884fdbe361931b277e10663c3195a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.061403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092258/publication.txt
observed 451adc6263233b3aff666cc2a686561c...
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.