OpenTechnical

OT-2026-000030126

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000030126) never changes.

Identity and time

Publication numberOT-2026-000030126 · never reused
Internal UUID01a0ae73-e4ff-7a3f-9b96-4c280bc45049 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030126
StatusPUBLIC

Content hashes

Canonical text54360be19fe7a858f50c05aa01622c88099a1c9f8238f23107663fcc686b92ba
Markdown403aece2df7a38342fe8562bb6899ad9f2e88b74e91a84090c482b8dac240935
PDF
Publication pageb437febe73b467ad58fbdc455e7d00d85ab332289be742cb011794b92b84c953
Manifestc35ae6f20a26902dbeed5a1b42740df230cbae9f8739f1bd8fea0ce674cc9cdd

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
SignatureeVC6kJb0wi3cL+8e4duI75KyC+gqtxyRYba0MdUooxumrnNSfQ6Hf1+EDV1JdHlx76XTZ/y0PGg7RiqBOIzPAA==
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

2026-09-17T11:40:21.791144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030126
observed b437febe73b467ad58fbdc455e7d00d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:21.772431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030126/manifest.json
observed c35ae6f20a26902dbeed5a1b42740df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:21.755051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030126/publication.md
observed 403aece2df7a38342fe8562bb6899ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:21.739053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030126/publication.txt
observed 54360be19fe7a858f50c05aa01622c88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:43.674637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030126
observed b437febe73b467ad58fbdc455e7d00d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:43.657194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030126/manifest.json
observed c35ae6f20a26902dbeed5a1b42740df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:43.640190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030126/publication.md
observed 403aece2df7a38342fe8562bb6899ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:43.623290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030126/publication.txt
observed 54360be19fe7a858f50c05aa01622c88...
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.