OpenTechnical

OT-2026-000094301

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000094301) never changes.

Identity and time

Publication numberOT-2026-000094301 · never reused
Internal UUID01a0ae9e-92cd-74af-aba3-16f3b04cb290 · 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-2026-000094301
StatusPUBLIC

Content hashes

Canonical texta0f2287a66b916c55833d7295cc05c22559d45e1f5db21c721a47281f940ace7
Markdown0c3b46ca77057ead56c48e79c92b3bf54df6155504376c3fbb89e29e223ad3f7
PDF
Publication pagec02a958e32f1383af91c283a62c6df510cfc344d60b6d1cc37daeaff7f2b305a
Manifest9865a4b3a2a6b90e88e8738ec5e0338f060e157f2af8c7ad6e465a4e21a0d339

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
SignaturehV+c6hMREqwL6vO7DzfJCV6MX6ujl6zEVKBPGDLYCnMa8cXhdpbaYOP9x7EgmUBrn0WL64HuL+9ZST8hQDvkDw==
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

2026-09-17T09:40:10.536158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094301
observed c02a958e32f1383af91c283a62c6df51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:10.517499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094301/manifest.json
observed 9865a4b3a2a6b90e88e8738ec5e0338f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:10.495748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094301/publication.md
observed 0c3b46ca77057ead56c48e79c92b3bf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:10.478506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094301/publication.txt
observed a0f2287a66b916c55833d7295cc05c22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.231657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094301
observed c02a958e32f1383af91c283a62c6df51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.213272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094301/manifest.json
observed 9865a4b3a2a6b90e88e8738ec5e0338f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.196031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094301/publication.md
observed 0c3b46ca77057ead56c48e79c92b3bf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.178847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094301/publication.txt
observed a0f2287a66b916c55833d7295cc05c22...
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.