OpenTechnical

OT-2026-000020386

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020386) never changes.

Identity and time

Publication numberOT-2026-000020386 · never reused
Internal UUID01a0ae6f-437b-7219-82c4-ba1a7ac7e22e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:22.507199Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000020386
StatusPUBLIC

Content hashes

Canonical text6816daecf912f08c7fe6492e788b642c698cb9b46f3944c0d4f84c9f131e1047
Markdown931374a5cdd7a4513cbe24148f1e4e86123b426d9f4fcb69175afcfd4a3d5a41
PDF
Publication pagec0755c454af05707de11bd49881fd5f38444c7d46482b0c0c54265b9b4854dc2
Manifest9d78fa2600ac7db480d9f0ba7cea25432867c7ecd44c8c19d05849e26e1fe2f0

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
SignatureKQMT98GiZ5S50o9bktrupFZr27l6WMVofMf3CXcB0j6TcmC0ioraPxCMgxgVLnE39AtZL+9Cd7hzwFHQ6hsJAg==
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

2026-09-17T12:00:16.317238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020386
observed c0755c454af05707de11bd49881fd5f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:16.297728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020386/manifest.json
observed 9d78fa2600ac7db480d9f0ba7cea2543...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:16.276882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020386/publication.md
observed 931374a5cdd7a4513cbe24148f1e4e86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:16.260051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020386/publication.txt
observed 6816daecf912f08c7fe6492e788b642c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:21.337559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020386
observed c0755c454af05707de11bd49881fd5f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:21.319969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020386/manifest.json
observed 9d78fa2600ac7db480d9f0ba7cea2543...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:21.300060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020386/publication.md
observed 931374a5cdd7a4513cbe24148f1e4e86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:21.277612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020386/publication.txt
observed 6816daecf912f08c7fe6492e788b642c...
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.