OT-2026-000047718
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047718) never changes.
Identity and time
| Publication number | OT-2026-000047718 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7d76-983a-b45414fdc6cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c222cdb8590787e1df9389aa1daba715b64a75c00af382eaaa851c6973427bd |
|---|---|
| Markdown | 5a9b8dfbe4309039756939abe17bb584114f3a9d617d54a90d7b01b1c9f6ab00 |
| Publication page | 92f4fbe7543d7ad272d201c6391dd6f6703cee863d4a69bc5306cee11e8322e8 |
| Manifest | 4155ecea67a292f792ba2549ab20a98740e55d2286a6f63cb07167552d29589c |
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 | H8BWVF6pExEBiVjlo0QgGvBHJajMhMF8GM+epaxTYqBQBTEGk6Ay6vYIrPldtqNYkQuwcdioG5r7UfAd28ktBQ== |
| 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
| 2026-09-17T11:05:35.109862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047718observed 92f4fbe7543d7ad272d201c6391dd6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:35.089700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047718/manifest.jsonobserved 4155ecea67a292f792ba2549ab20a987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:35.071059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047718/publication.mdobserved 5a9b8dfbe4309039756939abe17bb584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:35.051548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047718/publication.txtobserved 8c222cdb8590787e1df9389aa1daba71...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. |
|---|