OT-2026-000049465
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000049465) never changes.
Identity and time
| Publication number | OT-2026-000049465 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-77b1-8716-f9296372a8a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ac37c3a7cb4d7560fcedcb6df99187270b829934443e98c2445ff791270b31e |
|---|---|
| Markdown | fd9352a8c824f74f0f9c9881d66a25e586dd8268973176098ba12369218957ea |
| Publication page | ef380856fa4a713a761713956b62f5e33c252b54010991bac14828dc77eb205c |
| Manifest | 0fa564e8ccf9bf8937070baee9b46f154ea2358d4dc9165fdf7f9aeffbe4a5c3 |
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 | vQLiUCTnUAilsz93oiNWagcG0p3SnSZO8PNdKsE7dLRlRXIIyQH5c13sccpfaLwdo7zgQiX/hscve15h9nqaAw== |
| 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
| 2026-09-17T11:02:18.361990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049465observed ef380856fa4a713a761713956b62f5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.343888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049465/manifest.jsonobserved 0fa564e8ccf9bf8937070baee9b46f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.325845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049465/publication.mdobserved fd9352a8c824f74f0f9c9881d66a25e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.307610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049465/publication.txtobserved 6ac37c3a7cb4d7560fcedcb6df991872...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. |
|---|