OpenTechnical

OT-2026-000077136

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000077136) never changes.

Identity and time

Publication numberOT-2026-000077136 · never reused
Internal UUID01a0ae94-f507-7a99-b578-5d0d64daf05e · 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-2026-000077136
StatusPUBLIC

Content hashes

Canonical text1520291c436dd41bc1225d479fc32e1de57d2e276951cd5161da38e0cde84740
Markdown73239cf2d06c00572e5d035e03686689608b2634037757c5c741dd3c683d5f3c
PDF
Publication page9dc5dcb1a1247a3d32a7147947d741ab561d382eee4b510bfa5006a6cf2656d7
Manifestb880acabba24a603bc1d0a24d533c0a4175e1e42648e889ffccc56ce8d23e113

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
SignatureQsnp56I+LZqAscviQ6h1c6G0PCZRgaJp1cvADmSs+UKhPJHVEIigmE2q0LxPlmFI/CAFxRI2YQ9dSy+WD1VEDg==
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

2026-09-17T10:11:42.797016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077136
observed 9dc5dcb1a1247a3d32a7147947d741ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:42.776313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077136/manifest.json
observed b880acabba24a603bc1d0a24d533c0a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:42.755703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077136/publication.md
observed 73239cf2d06c00572e5d035e03686689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:42.738338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077136/publication.txt
observed 1520291c436dd41bc1225d479fc32e1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:36.661960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077136
observed 9dc5dcb1a1247a3d32a7147947d741ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:36.645053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077136/manifest.json
observed b880acabba24a603bc1d0a24d533c0a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:36.625862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077136/publication.md
observed 73239cf2d06c00572e5d035e03686689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:36.604667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077136/publication.txt
observed 1520291c436dd41bc1225d479fc32e1d...
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.