OT-2026-000102957
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102957) never changes.
Identity and time
| Publication number | OT-2026-000102957 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7742-96b4-f6ff18a3146b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e656e33dead3f1db136f2b3699c0e1fa05a5dcd64ed02a965a5a01730849ef2 |
|---|---|
| Markdown | 9393e51fce11d4d7139feee83a0f9c88299c402f0934efe2c41f0bcf065ce9a0 |
| Publication page | 68271e21e9d59c3f2e859432876b26e553ff175ba54fab283b80eb4d0410483d |
| Manifest | 1e6e0462689866a622b29bd5a3ed0315c65d50a180a6b67884affb3667d09396 |
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 | nhR4F+QzZwYlFB+j0SK2s5Ug414h84/cRi/2pyNztTg8sf6eIUzPsx6fRhu/P2H+kl3mxuUNCd0SfW8ev/ARBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:03.896754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102957observed 68271e21e9d59c3f2e859432876b26e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:03.879544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102957/manifest.jsonobserved 1e6e0462689866a622b29bd5a3ed0315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.862387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102957/publication.mdobserved 9393e51fce11d4d7139feee83a0f9c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.844675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102957/publication.txtobserved 4e656e33dead3f1db136f2b3699c0e1f...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. |
|---|