OpenTechnical

OT-2026-000083348

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000083348) never changes.

Identity and time

Publication numberOT-2026-000083348 · never reused
Internal UUID01a0ae97-c964-79f6-85a3-e63daf7f8cba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083348
StatusPUBLIC

Content hashes

Canonical text14f76d7bf82ae1a1a4ac007782bfdcc973cdd46cb2399b903badc7a310b1e71f
Markdown80d4f5cfa1802567dc753962a103b23af9a66058a8357f6736e3818782794069
PDF
Publication page0d0cfdf460ba2766be862fd57808f8bd41b86c9fc9449b201dc2a1819571430f
Manifest16f007517dd662664cfafeee694b0cb647628c7ec6eb1992e412f369e8aa794e

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
SignaturezTGljgXQi3Cng0ijpPHdZJwafvbBU36jJ3TQhcrhu1Bropeo73vRjgaltNcuZr69tfMpMpoX3uYf3P6e1hIRBg==
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

2026-09-17T10:00:37.353902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083348
observed 0d0cfdf460ba2766be862fd57808f8bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:37.332861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083348/manifest.json
observed 16f007517dd662664cfafeee694b0cb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:37.311602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083348/publication.md
observed 80d4f5cfa1802567dc753962a103b23a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:37.289049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083348/publication.txt
observed 14f76d7bf82ae1a1a4ac007782bfdcc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.942618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083348
observed 0d0cfdf460ba2766be862fd57808f8bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.927152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083348/manifest.json
observed 16f007517dd662664cfafeee694b0cb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.910612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083348/publication.md
observed 80d4f5cfa1802567dc753962a103b23a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.894153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083348/publication.txt
observed 14f76d7bf82ae1a1a4ac007782bfdcc9...
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.