OpenTechnical

OT-2026-000096951

Publication integrity record

Foam pad vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000096951) never changes.

Identity and time

Publication numberOT-2026-000096951 · never reused
Internal UUID01a0aea1-01c8-7044-886c-25d5a5646f27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096951
StatusPUBLIC

Content hashes

Canonical textcc99a71f578e4ec8d3a4128f1b1ef590b53f282cf150b92663b8d37656af2c62
Markdown5e9d4060c0724c844f905ba2a96ef3b4e43380e3b56f7002db4931e4d629947c
PDF
Publication pagebdd1bde29dd40fcdbfdf3f1781b7a1fe5ba7e2dc0a7dfb4d9517421de172346d
Manifestad5d200f7e08d805d81db4004418c4b4d725b244797e25726afe05d1441ad80c

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
SignatureUSCDH2GWL2CmcmLEXr+iwz6accnJ8wKTo55142NFqpSR+Z4ArLHYn2HZRRrv8aXr3cv8y91FvCfcAMjy+nTcCA==
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

2026-09-17T09:10:19.345939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096951
observed bdd1bde29dd40fcdbfdf3f1781b7a1fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.198082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096951/manifest.json
observed ad5d200f7e08d805d81db4004418c4b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.177926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096951/publication.md
observed 5e9d4060c0724c844f905ba2a96ef3b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.159832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096951/publication.txt
observed cc99a71f578e4ec8d3a4128f1b1ef590...
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.