OT-2026-000080309
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000080309) never changes.
Identity and time
| Publication number | OT-2026-000080309 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7210-a85d-1ed5dae8c94a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080309 |
| Status | PUBLIC |
Content hashes
| Canonical text | adc5307f15ff0fb94cec801f951b61016fc0aa085ff92a1001ca7921930e7adf |
|---|---|
| Markdown | 62cd9a0df13ebcf294b4735a0aea4cfd6b6e273d63960f58dec9576fcfd5977c |
| Publication page | 394f6ea7957ef8c35bd4537c633f367cde3c870379572cfa808c1c99623dbcd2 |
| Manifest | 54018d1af16b55c50337a539fb5fde94bd5fc5daa5b30b99550cbd931943b47a |
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 | tWZzQ5sSKyub/lSMNmZoYBFQwMPy9/ixwCMtfbz1RDeS35AkDhOArNk61ctEncV0cNzSnaD4TS4DYBKo/uIzBg== |
| 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
| 2026-09-17T10:02:46.649848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080309observed 394f6ea7957ef8c35bd4537c633f367c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:46.631908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080309/manifest.jsonobserved 54018d1af16b55c50337a539fb5fde94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.611851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080309/publication.mdobserved 62cd9a0df13ebcf294b4735a0aea4cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.591795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080309/publication.txtobserved adc5307f15ff0fb94cec801f951b6101...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. |
|---|