OpenTechnical

OT-2026-000034826

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000034826) never changes.

Identity and time

Publication numberOT-2026-000034826 · never reused
Internal UUID01a0ae76-1ed3-7892-a3d3-7ee9b7385a3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034826
StatusPUBLIC

Content hashes

Canonical text847584a3fd5c3a442ae8bbeb05b844f8e7f58d16acf58493001f79d1daa7ae2e
Markdown50feb20ef598d5ae66369b7066dd1b5c10b36f35fe1ed73e2c970d5f122fe62a
PDF
Publication pagea242a37bbbc3195c7a3c62550496e6133a477e7de74dd0a18c20cc568305eca7
Manifest00f273b05ceb178ea6a0d9f5bb74e2e1b5eef8eff7258e7c069bbd3324a98407

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
Signature4xQxkYNNlDU5lk4LUJlZrkfRX5ODZdoHfWoN/81+kqEDJ6zsf4xeEpvGyrsHhvBUKsQEDi0cOdc21k4OCyjcCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:30:27.581327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034826
observed a242a37bbbc3195c7a3c62550496e613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.422138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034826/manifest.json
observed 00f273b05ceb178ea6a0d9f5bb74e2e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.396380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034826/publication.md
observed 50feb20ef598d5ae66369b7066dd1b5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.379163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034826/publication.txt
observed 847584a3fd5c3a442ae8bbeb05b844f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.781534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034826
observed a242a37bbbc3195c7a3c62550496e613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.766819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034826/manifest.json
observed 00f273b05ceb178ea6a0d9f5bb74e2e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.751099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034826/publication.md
observed 50feb20ef598d5ae66369b7066dd1b5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.733905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034826/publication.txt
observed 847584a3fd5c3a442ae8bbeb05b844f8...
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.