OpenTechnical

OT-2026-000080670

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000080670) never changes.

Identity and time

Publication numberOT-2026-000080670 · never reused
Internal UUID01a0ae96-b973-7046-a5e9-042d04263ea1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080670
StatusPUBLIC

Content hashes

Canonical textc8b7a3c25d3bad79d914572482994ced2a284516a0d8d3b18b9b5b45049f7a20
Markdown651956fec19e57de1b80c89f5ccb53f091590779de78e56e2e9855de7106ef0a
PDF
Publication page1f2d3185c7cd8fe173a400eab031a8d8fec4f02c5a784eabd00c704e05741c15
Manifestaa5aa6a74a8056c87f4cc52bb2a2d66585ef3c288d7112e0ff745f2a2e99baa4

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
SignatureNxtxtqfGyKaZmf3Z4XVduEFwo/C5aZSXIOKPji8Xq0u42mC9J8sJ4Agm4qfqN9WYsxkrHDNyLeaKHKBvez0dDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:01:42.040984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080670
observed 1f2d3185c7cd8fe173a400eab031a8d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:42.023057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080670/manifest.json
observed aa5aa6a74a8056c87f4cc52bb2a2d665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:42.006533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080670/publication.md
observed 651956fec19e57de1b80c89f5ccb53f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:41.989041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080670/publication.txt
observed c8b7a3c25d3bad79d914572482994ced...
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.