OT-2026-000080271
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000080271) never changes.
Identity and time
| Publication number | OT-2026-000080271 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7761-ae16-551f5ddc8b84 · 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-2026-000080271 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5d5c19b98bde3e8b29fba9de1f7164627b0bdf8cfa422495d2258fa0ff0a34f |
|---|---|
| Markdown | 2adf5aa7bba8c8e6efeeda623a973f906cf2710cc0f622e4bfe99915c28af98d |
| Publication page | 28a48df9cece549697354bb18bc5787112245c4384225e1a92b709de68628cf0 |
| Manifest | 86a2c47087e1baf97122af047a83c6c7b5f9c047f1818c3a34d05d41068cf5f9 |
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 | xm1b+hk9JRVNNupdTvvT68fBNEuHMX0lC9dF12klHnXMY0iyqI8zwY1c7NpC3dAH3cT+yBd1Tjyhwx3NRXOpAA== |
| 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
| 2026-09-17T10:02:43.945348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080271observed 28a48df9cece549697354bb18bc57871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:43.926295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080271/manifest.jsonobserved 86a2c47087e1baf97122af047a83c6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:43.908112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080271/publication.mdobserved 2adf5aa7bba8c8e6efeeda623a973f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:43.889991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080271/publication.txtobserved c5d5c19b98bde3e8b29fba9de1f71646...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. |
|---|