OpenTechnical

OT-2026-000083374

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000083374) never changes.

Identity and time

Publication numberOT-2026-000083374 · never reused
Internal UUID01a0ae97-c964-737a-9a57-6fb36401efc4 · 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-2026-000083374
StatusPUBLIC

Content hashes

Canonical texte79135c4609cf4602f5ebc9ced7a480b7daef68d805c5cd1507946cfc9b7d8a8
Markdown690e9c96a5a33b0aab2f80cf073bea3100eaf1eb719e553ecf3668df2f819af4
PDF
Publication pageb6b04002fd52d81b1a193d0497ad1885e2b7ef9cc5252b898aadbad85a244ef6
Manifest9b1c79b584975d73fe1144cc2aa2c4e24f797ab22f66c8ab6f2bc73df658291c

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
Signature2nYFCwPxlzaMKDp7FhasSQPvsuQvjQEHUScVSrid7UUP2GjgIeCRy5yMHN5mTjDEvJHhux25KfJUTnfWTD0NAA==
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

2026-09-17T10:00:40.341006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083374
observed b6b04002fd52d81b1a193d0497ad1885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:40.232403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083374/manifest.json
observed 9b1c79b584975d73fe1144cc2aa2c4e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:40.214598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083374/publication.md
observed 690e9c96a5a33b0aab2f80cf073bea31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:40.195888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083374/publication.txt
observed e79135c4609cf4602f5ebc9ced7a480b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.694680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083374
observed b6b04002fd52d81b1a193d0497ad1885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.679866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083374/manifest.json
observed 9b1c79b584975d73fe1144cc2aa2c4e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.665525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083374/publication.md
observed 690e9c96a5a33b0aab2f80cf073bea31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.650861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083374/publication.txt
observed e79135c4609cf4602f5ebc9ced7a480b...
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.