OpenTechnical

OT-2026-000061632

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000061632) never changes.

Identity and time

Publication numberOT-2026-000061632 · never reused
Internal UUID01a0ae8b-7b45-7229-8790-3fc0b21bc99e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061632
StatusPUBLIC

Content hashes

Canonical text7f8c6064cadacc18ccb54e9b97e1fb0b3c6fac6be5b0a69d945fed12429aa1b7
Markdownf3caab37602e275660d7e23ee8cea175787123af135a73c3225c30c672e0c2d8
PDF
Publication pagee3a59636d16e86edb84e0ac17e186861f3aa1f9ae4d10affced900bb6ca021b9
Manifest9487919028f97b211d9eb9db2df9926d530235b9165633826efba1e19532e6ff

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
Signature3YNFObhQalPh9x8eXmv053oq4zXfIFjvHnlCqECgM6PjpnShqoBK5yFVFUQiLCFt09E9GcaR0A1SgIt35UXDDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:34.192885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061632
observed e3a59636d16e86edb84e0ac17e186861...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.174697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061632/manifest.json
observed 9487919028f97b211d9eb9db2df9926d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.157949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061632/publication.md
observed f3caab37602e275660d7e23ee8cea175...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.138994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061632/publication.txt
observed 7f8c6064cadacc18ccb54e9b97e1fb0b...
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.