OpenTechnical

OT-2026-000069332

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069332) never changes.

Identity and time

Publication numberOT-2026-000069332 · never reused
Internal UUID01a0ae90-b529-72af-8502-ea9e0c49ae32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069332
StatusPUBLIC

Content hashes

Canonical texte1079e4494c845d762cf398bd4d67fa5573b3e7709efee3b047c78112c0fdfbf
Markdown214cc4988f0e3adb659cf9cb817f5a1d580c04a121fceb6cb5693ac3dc3a6a14
PDF
Publication page1f6004e56d7dab1173fe25b3013260dab5a153f8f7cf64929f9dca9d630596f6
Manifesta0610fa93637b514464d2e407f7a98784d441747286ec1f082465f5c866393e0

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
Signature5HRlZCPihUz/a29gVOH0tfsExJo+qhSgJP4JjNJdQzni0wRE9GmIQlBDpBycnRuDyVWDRoa8NuvwLN8PlUWzAA==
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

2026-09-17T10:30:06.552109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069332
observed 1f6004e56d7dab1173fe25b3013260da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.525801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069332/manifest.json
observed a0610fa93637b514464d2e407f7a9878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.471380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069332/publication.md
observed 214cc4988f0e3adb659cf9cb817f5a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.442909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069332/publication.txt
observed e1079e4494c845d762cf398bd4d67fa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.711677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069332
observed 1f6004e56d7dab1173fe25b3013260da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.694395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069332/manifest.json
observed a0610fa93637b514464d2e407f7a9878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.676047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069332/publication.md
observed 214cc4988f0e3adb659cf9cb817f5a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.657044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069332/publication.txt
observed e1079e4494c845d762cf398bd4d67fa5...
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.