OpenTechnical

OT-2026-000039011

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000039011) never changes.

Identity and time

Publication numberOT-2026-000039011 · never reused
Internal UUID01a0ae78-9672-7236-8ed3-6bcbf30997d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039011
StatusPUBLIC

Content hashes

Canonical text0945b56d63d32f95534c50acbcd503c4b4f13ea57d677f6f993dadecd16d237f
Markdownb1ebf41c1a77ef939593b99848ae06930ade7a80478566f476fa0b538be348f0
PDF
Publication page8a512f8ffe562ed3ba52afc80c6458df14c4f9bd391fb973dc29fd587283ef6f
Manifest4fc2bb301a8c1f63564e7ddfacbc25a718271574faf4dcdbc1596ab5cc05f626

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
SignaturehHZwwF1MoYSDa/OGdAtLn0psQHJpoZqzHiQduU14bkPcOe81gIvHuArHFvKFgvaZwRDujHalF0IXa+YvXqOKDA==
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

2026-09-18T04:43:19.419223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039011
observed 8a512f8ffe562ed3ba52afc80c6458df...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T04:43:19.022990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039011/manifest.json
observed 4fc2bb301a8c1f63564e7ddfacbc25a7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T04:43:18.617680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039011/publication.md
observed b1ebf41c1a77ef939593b99848ae0693...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T04:43:18.080625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039011/publication.txt
observed 0945b56d63d32f95534c50acbcd503c4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.213605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039011
observed 8a512f8ffe562ed3ba52afc80c6458df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.194253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039011/manifest.json
observed 4fc2bb301a8c1f63564e7ddfacbc25a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.177131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039011/publication.md
observed b1ebf41c1a77ef939593b99848ae0693...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.158895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039011/publication.txt
observed 0945b56d63d32f95534c50acbcd503c4...
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.