OT-2026-000018895
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000018895) never changes.
Identity and time
| Publication number | OT-2026-000018895 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7cc1-adc6-ead776e19fa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8139add9a9a36e292edbf86e5ce7ee54357492645931c3619a5715d3439b10f2 |
|---|---|
| Markdown | d8ad5f20912443f8752e86c5a8733addbfa46cd3b7bbf465c1d0607149fb080b |
| Publication page | 9bc314f46b399ec1ef5986e2f4b1c2d6ed745e4e9057ef8ecfa2c33f6a23574d |
| Manifest | af5970b7f6500fc37791b0ad1744fc8d2e00b0ed0d3790cd29988a7e45a77f1a |
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 | xIZ03gxKqunDYzrWUE5IzqEyDw4xQJBcTgkoaxAAXRMWiCd/p/62UldYP6oMWgGAgy/M3VLIEf/H/mJyjmzDCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:32.997164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018895observed 9bc314f46b399ec1ef5986e2f4b1c2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.981011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018895/manifest.jsonobserved af5970b7f6500fc37791b0ad1744fc8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.962336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018895/publication.mdobserved d8ad5f20912443f8752e86c5a8733add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.944925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018895/publication.txtobserved 8139add9a9a36e292edbf86e5ce7ee54...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. |
|---|