OT-2026-000055305
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000055305) never changes.
Identity and time
| Publication number | OT-2026-000055305 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-746c-8873-2e3c0dd66d37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aa21fcb891bcb9a23c1bb390a2c9441f777799f920644e66ec5b52adff395c3 |
|---|---|
| Markdown | 1aa3be0c9fe9a44b8afe1214482d88181a2d2a7e4c655f32ed9b32fc26498db3 |
| Publication page | 3a3bd9b63a793379c124e3d75c3858bbd55ce33b4a8bba16d6f0bee3113f2e8e |
| Manifest | ad5addb70b4a8572533a4677ff3e69554c051f1b9459f1cec5f8763b2fb4a4d6 |
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 | 5muYA7rBCaZQUkTlof/2F7YChXNmL1dJLm+zU+UDq4QEgKEsbwPJhv3UOy0SRmK6nQNBStPecKsayw2OPfALDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:54.643732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055305observed 3a3bd9b63a793379c124e3d75c3858bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:54.626582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055305/manifest.jsonobserved ad5addb70b4a8572533a4677ff3e6955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:54.608160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055305/publication.mdobserved 1aa3be0c9fe9a44b8afe1214482d8818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:54.590357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055305/publication.txtobserved 2aa21fcb891bcb9a23c1bb390a2c9441...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. |
|---|