OpenTechnical

OT-2026-000034845

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000034845) never changes.

Identity and time

Publication numberOT-2026-000034845 · never reused
Internal UUID01a0ae76-1ed3-7f39-bc1d-94a7efcbfeac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034845
StatusPUBLIC

Content hashes

Canonical textb7addda58d8cff894f5e00e66c98dfbc793388eb4f5003f8cf97ad96ceea25bc
Markdown77f430b3a8148e8eead3266a5bf936f0738324e0871b477b8219e0a0bca4d3a4
PDF
Publication pageb865c857a5a825f6fe37991ce7b99ed58bfbac848fde7bf52f1c6914fe810838
Manifest16e011771a84f37df6ca9164542c23f0b83340c13ff668019e9ab8f24d934a23

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
SignaturemE3InbaBFjpZUK7lTlhBTLRIE5exLhMKrLZ6YpopHUWlVs/zUVKW9p8+sBrshNvOkgzEt0tB0Rv1ulZwIbt2CQ==
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

2026-09-17T11:30:29.286007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034845
observed b865c857a5a825f6fe37991ce7b99ed5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.266319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034845/manifest.json
observed 16e011771a84f37df6ca9164542c23f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.239035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034845/publication.md
observed 77f430b3a8148e8eead3266a5bf936f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.218464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034845/publication.txt
observed b7addda58d8cff894f5e00e66c98dfbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.286722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034845
observed b865c857a5a825f6fe37991ce7b99ed5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.269782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034845/manifest.json
observed 16e011771a84f37df6ca9164542c23f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.252962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034845/publication.md
observed 77f430b3a8148e8eead3266a5bf936f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.234187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034845/publication.txt
observed b7addda58d8cff894f5e00e66c98dfbc...
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.