OT-2026-000043994
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000043994) never changes.
Identity and time
| Publication number | OT-2026-000043994 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-765a-8676-0b8d3ae1fae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043994 |
| Status | PUBLIC |
Content hashes
| Canonical text | f55a40b76ad1d9e1b09f1fc8697963055dd2b01fcef40f5eb2d77ceabdb7ae29 |
|---|---|
| Markdown | c9cd8f643184e463ef8572da8d64bfb6b8d4e01f31e12cd4980ac4430f85280c |
| Publication page | 8448b655231718ad5b1ac27eb434d7c49a97ed612a6642fecc4fce441174e212 |
| Manifest | efcc6ddd5043eb78a9089c607a3c696cda64d43009e915c57ba4d4f17a63a115 |
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 | 6Oj7zcB1ViUV7YEmLHs6nRWr7uRIeFO3zFCy7CyFmJ2ZHdaf4dU2S6esxB69MZ2+NSBGCCra5MAToZtt8PfgBA== |
| 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
| 2026-09-17T11:12:22.030891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043994observed 8448b655231718ad5b1ac27eb434d7c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:22.011827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043994/manifest.jsonobserved efcc6ddd5043eb78a9089c607a3c696c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.992773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043994/publication.mdobserved c9cd8f643184e463ef8572da8d64bfb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.972814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043994/publication.txtobserved f55a40b76ad1d9e1b09f1fc869796305...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. |
|---|