OpenTechnical

OT-2026-000049096

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000049096) never changes.

Identity and time

Publication numberOT-2026-000049096 · never reused
Internal UUID01a0ae81-134d-70af-abe5-5c23d8148bd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049096
StatusPUBLIC

Content hashes

Canonical textb9331a3d2bd9d3d47a2496c6037bd6fa9ec5bd935db99fe1d83ef7feab8cc48e
Markdownae530a201f16ba2927ca611a102740fd2af8d5eebec0d51cfbaee03491417287
PDF
Publication page55f5510d5351649258e44f411f5482b10ad00f859b40acb8681fdf65e6a7196b
Manifest767f224e30d6f94cf87868d2f74bb230f5685365e12bc249207e8e174cd2ed29

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
Signature/6Vs+t4Fdh1Ijbgh7n/eNVmfonzbIgFsFyPUoc6UmyL4kUFnKzozBbywCv/85X26H6bR/TMA5jWLmyX2RdupAA==
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

2026-09-17T11:03:21.006656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049096
observed 55f5510d5351649258e44f411f5482b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:20.985348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049096/manifest.json
observed 767f224e30d6f94cf87868d2f74bb230...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:20.932686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049096/publication.md
observed ae530a201f16ba2927ca611a102740fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:20.870649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049096/publication.txt
observed b9331a3d2bd9d3d47a2496c6037bd6fa...
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.