OT-2026-000089019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000089019) never changes.
Identity and time
| Publication number | OT-2026-000089019 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-7f1d-96c3-9dd64c4674cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9976fb4635913a94cfb74a7ec62ad8f0d429d796140db2fd0d9706fc1f15effd |
|---|---|
| Markdown | b212c514de2988b27e98584a727d5575852af0dcca58b0b0011cf163fa8daf96 |
| Publication page | c544fab25f72604608ca51bedd6075a5a5b827039f720ae0d4648b409034b178 |
| Manifest | 2c0a09ddf243606ed14a49c308ada5d0355112df8f211b9476760950859eb7bd |
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 | U83xLpguuCb57PHpnHUFscW1+4DppKk34deyrbYAWj3RkxvoB/3JHMGUieOPau95lCaKHYQHAxQb/KD1SaWGBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:31.546822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089019observed c544fab25f72604608ca51bedd6075a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:31.527624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089019/manifest.jsonobserved 2c0a09ddf243606ed14a49c308ada5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.510241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089019/publication.mdobserved b212c514de2988b27e98584a727d5575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.491931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089019/publication.txtobserved 9976fb4635913a94cfb74a7ec62ad8f0...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
| Custody package | Pending Custody packages are produced weekly. |
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