OT-2026-000063516
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000063516) never changes.
Identity and time
| Publication number | OT-2026-000063516 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-76f8-ada2-66d76d250cd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 619d8c90cbaa71807dc42909e98ea86c50513bd428304ca0790beb8791237a16 |
|---|---|
| Markdown | 0d6b512f1865a64a3400c420a35ce46d7cde47565ec8ec79036c79f08d8266ee |
| Publication page | 9685c99ddf9c9d33f9ce3d4c43d2aa572e8f5c0eff129a9e5f0d7d5a0cdef675 |
| Manifest | 8029b141eeb3f447010b67f208cfbaff1220d4e90eab4df8b7b8086349f80647 |
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 | yr9tcnw52JG/B5qf9It1kci9o1ROsurhhkKiSgo4oFuZxmR1+d23XX6jlhw9PpI2Z0POXpwQMci/hc56XwmXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:30.119800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063516observed 9685c99ddf9c9d33f9ce3d4c43d2aa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:30.101045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063516/manifest.jsonobserved 8029b141eeb3f447010b67f208cfbaff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.080355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063516/publication.mdobserved 0d6b512f1865a64a3400c420a35ce46d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.060648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063516/publication.txtobserved 619d8c90cbaa71807dc42909e98ea86c...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. |
|---|