OpenTechnical

OT-2026-000055120

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000055120) never changes.

Identity and time

Publication numberOT-2026-000055120 · never reused
Internal UUID01a0ae86-5e82-7071-99ee-76a7d2524874 · 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-2026-000055120
StatusPUBLIC

Content hashes

Canonical text2977389f86af2d518e541283b2c6cbe537a7767e9de13fc819dece26e2616c19
Markdown8a03bd4c03936fdb87764b7f64e9ea9720b752142039ceb04f844659c0cba4e0
PDF
Publication page2651e1ed1dfb4a492f6d912ff7334e078d3e8cf1a53ca6816edc87bd3decf3c4
Manifestae31f641dca46e765ecfbb122ef213cab68949f6e7f15fe8a96575fd82e65531

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
Signature0GZXohgFMPu1EDgPPe3dnImncFnccvp1pBd10n78lvIRTEJ9ayzjDeYmD/Mdr/1pQaeaqVbE8AVbZdamx9pgAg==
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

2026-09-17T10:53:17.156356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055120
observed 2651e1ed1dfb4a492f6d912ff7334e07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.136540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055120/manifest.json
observed ae31f641dca46e765ecfbb122ef213ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.117896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055120/publication.md
observed 8a03bd4c03936fdb87764b7f64e9ea97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.100072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055120/publication.txt
observed 2977389f86af2d518e541283b2c6cbe5...
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.