OT-2026-000055460
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000055460) never changes.
Identity and time
| Publication number | OT-2026-000055460 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-772c-ba1f-60213d9fffb2 · 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-2026-000055460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f58d237bb4f1c063339a94da3046a71ff93a1160310bbd376c32d45f016c4ac |
|---|---|
| Markdown | 33207d3b8b9c8783a9233c6b4832686fef9664b00b533691d37e1dbb197ec267 |
| Publication page | 9b8cc642380e0a72b1c002b572e49857fd500c5e605b6112c889183ab4d538df |
| Manifest | 461ed462e1ae96b29803a3cdc07ff910ac9944f9e882bbb687e7ce50d8edf470 |
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 | HUkCGbWpB2HKFRBDUJxmHXj5OCtTq2U33hL4/Z+Rbnb0mYqyIi6JgPNNM5RftQAoenyd5wQgBSlz8Q5MJPV/Dw== |
| 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
| 2026-09-17T10:52:07.044177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055460observed 9b8cc642380e0a72b1c002b572e49857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:07.025718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055460/manifest.jsonobserved 461ed462e1ae96b29803a3cdc07ff910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.008875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055460/publication.mdobserved 33207d3b8b9c8783a9233c6b4832686f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.990533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055460/publication.txtobserved 8f58d237bb4f1c063339a94da3046a71...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. |
|---|