OT-2026-000080075
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000080075) never changes.
Identity and time
| Publication number | OT-2026-000080075 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7e3a-86f0-12c2accef03d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19f45c4e6c755be56ce0d14a973972a9be3a1631fe3b2fb6ae0cc52603b21ec3 |
|---|---|
| Markdown | 7b24ce640ef6a5e2e5743ec83332d787ec5b3a0a95251880c9b5288ff749c861 |
| Publication page | c02a21c6fb2545718639b419594fc9c02404c99ec11f0853f98c03a7bc8dbf27 |
| Manifest | 449d15e5317c81cd76fcc8df0f7a5e8a36c1a73259410ee4af708a098c80fdc3 |
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 | fFk44/Q3gq/kPEWb12ijuMcKFuz9vIGjPoAAuANTZIjk9ygdAnQhGYvm1T87CzcLYuuUu6ARjD7mNcrSTTd9DQ== |
| 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
| 2026-09-17T10:04:00.654571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080075observed c02a21c6fb2545718639b419594fc9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:00.638019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080075/manifest.jsonobserved 449d15e5317c81cd76fcc8df0f7a5e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.618678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080075/publication.mdobserved 7b24ce640ef6a5e2e5743ec83332d787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.598822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080075/publication.txtobserved 19f45c4e6c755be56ce0d14a973972a9...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. |
|---|