OpenTechnical

OT-2026-000046614

Publication integrity record

Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000046614) never changes.

Identity and time

Publication numberOT-2026-000046614 · never reused
Internal UUID01a0ae7e-57de-74fb-bfee-2768d88fe5be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046614
StatusPUBLIC

Content hashes

Canonical textc7e7e4df8bc03edfd7bbf4b511c05618bdbb2c5d84674a1f47f853c3f4cfc566
Markdown4490f8a1e3a26e4ddaee1ddcc74ceb4772c3ca6d7ff77e21d98ad9b7765ecd98
PDF
Publication pageb8d5ba427e0fe1d72c0f1188a4143ee4a14dff03b3a9585d0329867d70e2b12e
Manifest32a01b83403061d8de6df03445df7ec58651f8a88e70d26ca0ecc6d9f2224704

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
Signature80JrfbZ4isN12778tspsbE5PrNN0qnkUFg99rLvZoqJgP567F0jqRh88pOBLt8cHb7R3ekpAKzKOCGaDCkcJBg==
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

2026-09-17T11:08:41.715085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046614
observed b8d5ba427e0fe1d72c0f1188a4143ee4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.693680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046614/manifest.json
observed 32a01b83403061d8de6df03445df7ec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.672619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046614/publication.md
observed 4490f8a1e3a26e4ddaee1ddcc74ceb47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.647349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046614/publication.txt
observed c7e7e4df8bc03edfd7bbf4b511c05618...
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.