OpenTechnical

OT-2026-000088010

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000088010) never changes.

Identity and time

Publication numberOT-2026-000088010 · never reused
Internal UUID01a0ae9b-1aa6-747f-a685-369256ca8025 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088010
StatusPUBLIC

Content hashes

Canonical text3e17336b555810f1612c3736ac0dfea2374103efc9c019e25cd7c197f62f4593
Markdown2ce9a4f620410a715d80bbb499bfc3579a400a36109e68f5604f8258f9f5d5f8
PDF
Publication pagea8c974bafd93df33e27a675708b91169b76d17948e935261061483ad3191813b
Manifest345e52dc61514cd44da24b49253f5b3d876aa3fcbcc7d8d225693366fe699c4c

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
SignatureYx+/R/NjkLDJa9ySS6bm8nsZT6pn9WSuC8C7Ot5+nbOO08zCGcuotsA4hx5DiQFEz/3AJnyCYFSxQTmedCGADQ==
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

2026-09-17T09:49:23.378108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088010
observed a8c974bafd93df33e27a675708b91169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:23.359981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088010/manifest.json
observed 345e52dc61514cd44da24b49253f5b3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:23.340339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088010/publication.md
observed 2ce9a4f620410a715d80bbb499bfc357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:23.320980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088010/publication.txt
observed 3e17336b555810f1612c3736ac0dfea2...
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.