OpenTechnical

OT-2026-000083351

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, sustained blow-off before set-down

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-2026-000083351) never changes.

Identity and time

Publication numberOT-2026-000083351 · never reused
Internal UUID01a0ae97-c964-7308-982b-a8692763b047 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083351
StatusPUBLIC

Content hashes

Canonical text24b3e21c75f695790ada4c0381fec20ce77a9113b4457d6595105b778962ac27
Markdowna60360f6124c4cdc029d775c61aed2ec75443ffea2e1c8e47792c22bc2defaf5
PDF
Publication pagec7434fc3e9bba46bfb023f80378b5a3ebc300b7eb4b5de1b8a0e24fa6f651c0b
Manifest26392161f2984286446deae22a5f926036e256167baf9590c95d8af23e4db3a4

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
SignatureymFvYupS3GziLSwn9KiwvY/GicO0Tm/CXRXdkpOnOkRrPwVIeu+iw8Ox98QAKVzjHb2SvEkqj7vM2wc/G0NmDw==
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

2026-09-17T10:00:38.021087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083351
observed c7434fc3e9bba46bfb023f80378b5a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:37.998149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083351/manifest.json
observed 26392161f2984286446deae22a5f9260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:37.971978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083351/publication.md
observed a60360f6124c4cdc029d775c61aed2ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:37.946944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083351/publication.txt
observed 24b3e21c75f695790ada4c0381fec20c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.145308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083351
observed c7434fc3e9bba46bfb023f80378b5a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.130035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083351/manifest.json
observed 26392161f2984286446deae22a5f9260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.114819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083351/publication.md
observed a60360f6124c4cdc029d775c61aed2ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.098655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083351/publication.txt
observed 24b3e21c75f695790ada4c0381fec20c...
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.