OT-2026-000099824
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained 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-2026-000099824) never changes.
Identity and time
| Publication number | OT-2026-000099824 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-75ae-85ac-b1fe6a927306 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e4919cf2b6e7e4b2217bd4be1a251fdf25253e7f583ace82bf764a5db42886b |
|---|---|
| Markdown | 9eb3da6bb28b48b9bc5139ba98ecd8dd1910c08386a6f90402b9cd0768570875 |
| Publication page | c5d66ecfd795431a2fa67476e06c71b4e2340d06049371bd263bd3d1dd565509 |
| Manifest | fc8ae73c92ce031bf22ba96488ed5d6cbb1202134f79085b185faea48ffdb032 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | t2sT1kSRotmF3AD6GbSdDgchBO/kEQPJ8AY39PuhG1UGnkwHW4ksLvXnl1GYBfmwljY+J2iw1uNFTg5MWj9iAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-09-17T09:29:51.706471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099824observed c5d66ecfd795431a2fa67476e06c71b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.690925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099824/manifest.jsonobserved fc8ae73c92ce031bf22ba96488ed5d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.674908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099824/publication.mdobserved 9eb3da6bb28b48b9bc5139ba98ecd8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.660005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099824/publication.txtobserved 1e4919cf2b6e7e4b2217bd4be1a251fd...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 archive | Pending 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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