OpenTechnical

OT-2026-000094170

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000094170) never changes.

Identity and time

Publication numberOT-2026-000094170 · never reused
Internal UUID01a0ae9e-92cb-710c-9967-197589e93e24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094170
StatusPUBLIC

Content hashes

Canonical texta73123fed79b62e9d5536ea14d2ff4102313ac410d10e0f20fce7dbf13b0f419
Markdown00d0269d793eb68d4e3afabf3fa3097b28475a96ff7a6ac88cf00d0decb1efdf
PDF
Publication pagec49af8caec5e67a199d900daa125e8aa93582b4534eb07b5f655d60a18112e64
Manifest7ca4da3ac12e09221d6b5b27f4448ab55ec5122f287b3504ae2e6f1e10b068b4

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
Signature0iZNGqkuWZRzHzxwWNxgz/zz+bHWrnbX1bHpQwhhBWjFLoEsqnjroFvNiX5z7ccIoB30rbt6RAsYUgzgWub0AA==
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

2026-09-17T09:38:38.006511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094170
observed c49af8caec5e67a199d900daa125e8aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.986652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094170/manifest.json
observed 7ca4da3ac12e09221d6b5b27f4448ab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.968406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094170/publication.md
observed 00d0269d793eb68d4e3afabf3fa3097b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.948773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094170/publication.txt
observed a73123fed79b62e9d5536ea14d2ff410...
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.