OT-2026-000017499
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000017499) never changes.
Identity and time
| Publication number | OT-2026-000017499 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7b83-9a7c-13019617796c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 000f4b7b9ff3560999fe5412420430fd9a3d69d666e9a3c87c04af67a2d2d084 |
|---|---|
| Markdown | 51429b582ce07e1620b5994f629ff8e4a8c2088b21081d9180090d1474d7623a |
| Publication page | be651671fefa01385b32264043d20068212e14b60e03149d2baefa468009ef48 |
| Manifest | 86bb6265f6126c780f36dbe074e00af0b45fc347b19bab35e3833c31fb2e5ebc |
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 | ze6HAlMrQB+yEZlFie0b4xdpjTmMM+/KInEVk+IodViBIdaOce4MyL/YXkkteDVLdP/QLBcZ6R/CjW6jXlGYBQ== |
| 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
| 2026-09-17T12:02:39.171764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017499observed be651671fefa01385b32264043d20068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:39.154192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017499/manifest.jsonobserved 86bb6265f6126c780f36dbe074e00af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.134548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017499/publication.mdobserved 51429b582ce07e1620b5994f629ff8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.117870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017499/publication.txtobserved 000f4b7b9ff3560999fe5412420430fd...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. |
|---|