OpenTechnical

OT-2026-000077302

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000077302) never changes.

Identity and time

Publication numberOT-2026-000077302 · never reused
Internal UUID01a0ae94-f508-7aa9-90de-49c5f94101ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077302
StatusPUBLIC

Content hashes

Canonical text597b0a631539a56983a556cca7319d2d482f3cf2c0460e428c6e5aa4d9e6fe22
Markdown6871cdc0932f184644716a7dbc0c681cb11121da615da5c35a63d7ed27b616c6
PDF
Publication page878343d2e1540ab148453db2e1c6b0eca0d02aff702665cf1f00222b7b971a48
Manifestf442843e5b7d419c0ffb09948025ee70159405e78429bc1be8c5ac02acb02a51

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
SignaturecZwv0i5TEMERAV/1GJ8CH5QjphmTYTFs4K0SXsXKopE92mFOsHndawean+FES0baIYzt8CKEoBnaCD/nc9L+AQ==
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

2026-09-17T10:10:59.296182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077302
observed 878343d2e1540ab148453db2e1c6b0ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.276345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077302/manifest.json
observed f442843e5b7d419c0ffb09948025ee70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.257012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077302/publication.md
observed 6871cdc0932f184644716a7dbc0c681c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.236898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077302/publication.txt
observed 597b0a631539a56983a556cca7319d2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.496857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077302
observed 878343d2e1540ab148453db2e1c6b0ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.479568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077302/manifest.json
observed f442843e5b7d419c0ffb09948025ee70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.462169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077302/publication.md
observed 6871cdc0932f184644716a7dbc0c681c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.444281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077302/publication.txt
observed 597b0a631539a56983a556cca7319d2d...
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.