OT-2026-000049060
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000049060) never changes.
Identity and time
| Publication number | OT-2026-000049060 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7a65-b5db-6d6897741afe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b97fb2ebfb5c3b3e8cb8d5212b05c21a31dbde9c56134074dfb7a07a868d143 |
|---|---|
| Markdown | 05e1a44e6e1049d9ea21a890f5b6a15bdd373ea0261279b5d441a6101ff5367f |
| Publication page | 6e8d205bcc1d4777d5f647b65e05689ea83cd0b5917bd3445dbf46ca60e6f41f |
| Manifest | ca4da96dd2bfc52ab9a4e278b33080f6d4d94bd01769a877118d590953417f26 |
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 | JWq6MAejbjqvgyvL3dYJabdsBncLdBhZV4lehHD9/Mhliu/qZD10UoOEOTC9t1kOIlvqZqTTS4PltQ6jMlvrDQ== |
| 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
| 2026-09-17T11:03:17.490671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049060observed 6e8d205bcc1d4777d5f647b65e05689e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.470695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049060/manifest.jsonobserved ca4da96dd2bfc52ab9a4e278b33080f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.451119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049060/publication.mdobserved 05e1a44e6e1049d9ea21a890f5b6a15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.433021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049060/publication.txtobserved 7b97fb2ebfb5c3b3e8cb8d5212b05c21...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. |
|---|