OpenTechnical

OT-2026-000055052

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000055052) never changes.

Identity and time

Publication numberOT-2026-000055052 · never reused
Internal UUID01a0ae86-5e81-75da-99c5-22d17d13dd10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055052
StatusPUBLIC

Content hashes

Canonical textbac37c1d7d4ebfa2be0130d76cbf648e8bfce15222ccc1938d68633ad7016692
Markdowndeb06554bf66f3b1601bc303a1262745877d15126b0ab16385afc889183a14a3
PDF
Publication page89aed21640712ac88f13b1221f29a0803708d7a1e308cc0d7e282b7ae5bcdc0a
Manifesta4b9f565e4dcbe0c4a905503b2714567d4ed8f3fbbdfcb53fd6625d4bef0ee2f

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
SignatureTn1zEToY+H+pptCATszlPyAQRRu97lRpSSExKeC3ToFYWZK1AUmZO7SqhfPlAoWIsGNi05wUkkUw7zdRDFS7CQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:11.933355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055052
observed 89aed21640712ac88f13b1221f29a080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:11.915183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055052/manifest.json
observed a4b9f565e4dcbe0c4a905503b2714567...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:11.896242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055052/publication.md
observed deb06554bf66f3b1601bc303a1262745...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:11.878252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055052/publication.txt
observed bac37c1d7d4ebfa2be0130d76cbf648e...
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.