OpenTechnical

OT-2026-000016082

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000016082) never changes.

Identity and time

Publication numberOT-2026-000016082 · never reused
Internal UUID01a0ae6e-0c4e-7c08-9043-9595c4545e13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016082
StatusPUBLIC

Content hashes

Canonical texta6e59feb0a051f4533e5403b8b274b108bfb020e54cc5eca85f70e036f5430c7
Markdown89f6e0a4196c4993b901420b658c6aa1150a4a71706675b2ad3aa8509d2ec2c0
PDF
Publication page050d15eb1353ebbe297278765101280c986a3a8ed790c7bcdcd193ab148368ff
Manifestfdece22bbe20b609c7dfd9135c4ee91ea0f5649235aba5b860a51ab7840bfc8f

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
Signature90Igjl5E1++eTEIIj8ELBF9kzrHc4wrmkOSkz88ADCwxHcoc33vyTvM/kP8Z6wK4fagQCoAHJOkwGMwuKf2MBA==
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

2026-09-17T12:05:39.274543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016082
observed 050d15eb1353ebbe297278765101280c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.255924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016082/manifest.json
observed fdece22bbe20b609c7dfd9135c4ee91e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.239442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016082/publication.md
observed 89f6e0a4196c4993b901420b658c6aa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.218254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016082/publication.txt
observed a6e59feb0a051f4533e5403b8b274b10...
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.