OpenTechnical

OT-2026-000063000

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000063000) never changes.

Identity and time

Publication numberOT-2026-000063000 · never reused
Internal UUID01a0ae8c-94a9-7ee2-bfac-bbe910eff496 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063000
StatusPUBLIC

Content hashes

Canonical text92e5020bec82a1da0db78b8cc6c781a3aa2ff3aa7a6e911bb0b103e52d26735c
Markdown4f8ad24aff8923cd37cec4cac6ade235444bb0ec2ac1aade4b45b99d8f279bc4
PDF
Publication pagedf49f7a9014b69123130769df11a9a1d2b5489ec9ccfb17cc272d4380a6b6df0
Manifesta59b78d888ff75dd49656019acdeb1841066e2db073cb09cb935a39d09746148

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
SignatureRQt4v22nF9OohAiRe6+IPI3sOs4lioBnfD8InjsWsAT1ViNzrfRH2lznTzuLwT/6jH4kWWM4LuZVUvxGPVTcBA==
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

2026-09-17T10:40:32.000464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063000
observed df49f7a9014b69123130769df11a9a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.978651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063000/manifest.json
observed a59b78d888ff75dd49656019acdeb184...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.954393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063000/publication.md
observed 4f8ad24aff8923cd37cec4cac6ade235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.936411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063000/publication.txt
observed 92e5020bec82a1da0db78b8cc6c781a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.541306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063000
observed df49f7a9014b69123130769df11a9a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.522789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063000/manifest.json
observed a59b78d888ff75dd49656019acdeb184...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.506033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063000/publication.md
observed 4f8ad24aff8923cd37cec4cac6ade235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.484354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063000/publication.txt
observed 92e5020bec82a1da0db78b8cc6c781a3...
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.