OpenTechnical

OT-2026-000035192

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000035192) never changes.

Identity and time

Publication numberOT-2026-000035192 · never reused
Internal UUID01a0ae76-6a1e-716c-bbb6-ff4bffe214a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035192
StatusPUBLIC

Content hashes

Canonical textdc50612e3b92050e0f0c20a0937e79a5f857300a80a2577ed2b03c18abd04b68
Markdown01b7158ac1271c0c45763d8c688b6182f4b30a62f76e1767d6c366597d657aac
PDF
Publication pagee2f4d4a0e68a99635351815279aa7442e7e0d849b0c7a9065288726cdad4b42d
Manifestadb962aab363c607338dbe0f6a047cf99751060dcce1ee92ba989bc8a873918e

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
SignaturecgPYYT+6xBL4/Q5+fYOZWhNJifYQ3fVqgO7jRkpSBTk/iLLMTonBvu/3UKtExNvKSZC2nZWf8ZMtxCbapmB6DQ==
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

2026-09-17T11:28:18.873881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035192
observed e2f4d4a0e68a99635351815279aa7442...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.855122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035192/manifest.json
observed adb962aab363c607338dbe0f6a047cf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.834656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035192/publication.md
observed 01b7158ac1271c0c45763d8c688b6182...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.815972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035192/publication.txt
observed dc50612e3b92050e0f0c20a0937e79a5...
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.