OpenTechnical

OT-2026-000007960

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, 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-2026-000007960) never changes.

Identity and time

Publication numberOT-2026-000007960 · never reused
Internal UUID01a0ae6a-908b-7465-a3fc-2abec6212a89 · 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-2026-000007960
StatusPUBLIC

Content hashes

Canonical text3a56b80dc83afc96de5b1b396f4871395455cfdb19c425f36bd0f137f11434de
Markdowndb050a680a6b81e27212e279838dfabcac56c168253ed54514dfbfd3f16d3c9f
PDF
Publication page2a64a534c710cf4173d4099279dd17eb48268d0506c3d3aa6b159333768dc440
Manifest154e5692bdf47254d1846af634b87a90009cf1fc26cef9e7f89ccfb7eb07cb23

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
SignatureVu5L8JDt7+7n1j73Hlq1omYPNe2PXrE4B9Dl6rfkjxY2YGNwDexM39ZnPH7xdc+MZALOsTfY0sFE5SJ67mKuBQ==
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

2026-09-17T12:20:28.160117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007960
observed 2a64a534c710cf4173d4099279dd17eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.129138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007960/manifest.json
observed 154e5692bdf47254d1846af634b87a90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.106419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007960/publication.md
observed db050a680a6b81e27212e279838dfabc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.087211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007960/publication.txt
observed 3a56b80dc83afc96de5b1b396f487139...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.644959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007960
observed 2a64a534c710cf4173d4099279dd17eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.622998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007960/manifest.json
observed 154e5692bdf47254d1846af634b87a90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.604538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007960/publication.md
observed db050a680a6b81e27212e279838dfabc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.587852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007960/publication.txt
observed 3a56b80dc83afc96de5b1b396f487139...
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.