OT-2026-000026271
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000026271) never changes.
Identity and time
| Publication number | OT-2026-000026271 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-75bd-846e-f5a2c07c659d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026271 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e4f02e97d70fd8d995376f5b7d85759bcddd4fc5fb5d4fa67379f6d24cdf02 |
|---|---|
| Markdown | 14c062c5da37e42090c04e80259810126d83180ee48db85d49593ad998863623 |
| Publication page | c6bc660026d0fb018bce9251120fb8d49f6c69c168272002e6c5b7bc697a6a65 |
| Manifest | fadc228ecfb2cf224e0d6704a0c9e8d9ce1e2f9159a05a650bc05a4f7efa3f19 |
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 | wZTsS3OhIUXDTX2VqEWkB699tDs+eApgMLXXb93gA8ldZn+LjOJxCLohhVmsZrdmtfLk4jwIg3S/TXPVkhA/Cw== |
| 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
| 2026-09-17T11:44:13.013866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026271observed c6bc660026d0fb018bce9251120fb8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:12.997280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026271/manifest.jsonobserved fadc228ecfb2cf224e0d6704a0c9e8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.980877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026271/publication.mdobserved 14c062c5da37e42090c04e8025981012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.965016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026271/publication.txtobserved d4e4f02e97d70fd8d995376f5b7d8575...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. |
|---|