OpenTechnical

OT-2026-000036980

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000036980) never changes.

Identity and time

Publication numberOT-2026-000036980 · never reused
Internal UUID01a0ae77-7740-708c-bd4c-0ec2e9a1262b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036980
StatusPUBLIC

Content hashes

Canonical text549da4e2cf47cd8b7c6591d7ca30dca7e92fde32920b822e29e4623212932c49
Markdown4b4607bf486a6294f5228c333198ff0dff3d95e17862e66e71a5770d3f6e2024
PDF
Publication page1daa93b5080f2da1018ff78b23012a0cf94cfea2bdcee46ccfe6ab06abe0bf98
Manifest3368e33c2c4aaef6244a38627028eefff6f6526f86842e7b6d1f5f581d25954a

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
SignaturelTXdTnmUthj/EWs4MF5utAFT8oV7m8LN7U2UaMPKwBHsq6nfOCFAHnSN4rKsKVPot1Wlp+Ytaq/g6F8No62lDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:38.370691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036980
observed 1daa93b5080f2da1018ff78b23012a0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:38.353988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036980/manifest.json
observed 3368e33c2c4aaef6244a38627028eeff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:38.338174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036980/publication.md
observed 4b4607bf486a6294f5228c333198ff0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:38.319899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036980/publication.txt
observed 549da4e2cf47cd8b7c6591d7ca30dca7...
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.