OpenTechnical

OT-2026-000102663

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000102663) never changes.

Identity and time

Publication numberOT-2026-000102663 · never reused
Internal UUID01a0aea4-858b-73a1-815e-b4325a242187 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102663
StatusPUBLIC

Content hashes

Canonical text9889de90243ade7f96ad81f6f73246581f360b754d5bfded63a2a371e62b9f2d
Markdown152f624ec32273dbb935089ddf1f60e5e65dda54bac843c1206a275bd9002b54
PDF
Publication page9ce4c6b81efc8e1ab69e2894ac22d0e28391788de7d62ad58cec4b0db34bc068
Manifest1dcd6723dbe7975865b8c46e0393dd79e3e58f67f0906cf220f97a747ef388a2

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
SignaturezX1q2Pomco3NbLpQmyDj7OCQoHflT8GvBWbgvKUe/iEIJqq54HyvHoToOxjoaGWmVzk8/HQegZ3RAv3TieUMBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:09.856777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102663
observed 9ce4c6b81efc8e1ab69e2894ac22d0e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.839075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102663/manifest.json
observed 1dcd6723dbe7975865b8c46e0393dd79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.819771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102663/publication.md
observed 152f624ec32273dbb935089ddf1f60e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.801924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102663/publication.txt
observed 9889de90243ade7f96ad81f6f7324658...
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.