OpenTechnical

OT-2026-000102786

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000102786) never changes.

Identity and time

Publication numberOT-2026-000102786 · never reused
Internal UUID01a0aea4-858c-755b-9afd-b2cff8326d93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102786
StatusPUBLIC

Content hashes

Canonical text7de89fa2f9c5d3cc50d8d2b6c37f2af4c3daea299bb389987f3efdf4cb08a91e
Markdowncd381ddf9cc5795265320a1f932e53306549383f62d9dd496156effc21f35a17
PDF
Publication page4f41caaed7a1391ed6e5e234dc989cab4e701fdb48548a95e623f091d6d32b68
Manifest94e5e1e176fcb5529f8617af18e6663ef60d306b3eeca928405969460ffc0ec7

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
Signature7lSxUObYekZUCG3XOgf0+a+jw77HxzZhcDDITInx9IDiT4lkcRhkQLDLNAPo4AepX7P/IOAbJyXPmgpM4KezBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:18.860333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102786
observed 4f41caaed7a1391ed6e5e234dc989cab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:18.841383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102786/manifest.json
observed 94e5e1e176fcb5529f8617af18e6663e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:18.820565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102786/publication.md
observed cd381ddf9cc5795265320a1f932e5330...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:18.800377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102786/publication.txt
observed 7de89fa2f9c5d3cc50d8d2b6c37f2af4...
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.