OpenTechnical

OT-2026-000008103

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000008103) never changes.

Identity and time

Publication numberOT-2026-000008103 · never reused
Internal UUID01a0ae6a-908c-7c70-9143-47fbbb4de8cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008103
StatusPUBLIC

Content hashes

Canonical text7757786c98049a8eaad8b817689f0e7a49389d96552b8d502ab3d3380fde9c69
Markdown5754ed7958ce2409adbe3a90fd316fab8176eb1371775a0edcabee53870f01ec
PDF
Publication page162a5424038fa4fce48d9342bf82faa965b5bed6a698ee2abc09d1a674f94196
Manifestdd1b147630be9701ae6eeb1be28ad0791384ef687c0a0fa83dedb489875f241a

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
SignaturetkuzDAP5muQ/XvLGhDpsm2A4nph27Cf0LSrNzhpoEL4d2KmZsEFl8Cq22gMn1dR8HofvmBLO67CahZYFBLY9CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:23.677263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008103
observed 162a5424038fa4fce48d9342bf82faa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.658436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008103/manifest.json
observed dd1b147630be9701ae6eeb1be28ad079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.632572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008103/publication.md
observed 5754ed7958ce2409adbe3a90fd316fab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.613852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008103/publication.txt
observed 7757786c98049a8eaad8b817689f0e7a...
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.