OT-2026-000023190
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000023190) never changes.
Identity and time
| Publication number | OT-2026-000023190 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-71c6-ab9b-8a7e04d18d91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023190 |
| Status | PUBLIC |
Content hashes
| Canonical text | b898ddef130a50612c80cc7a31e20d457fe2dfca28ed9528f732eac83bdce81c |
|---|---|
| Markdown | 8521e29eff75aac97f26f9da88d3f032a782941459d7d1177689e7fc0303920e |
| Publication page | d6b46ff1f84c88b92df77715c7820d06e83222fb946b7ff946d067f050486a2c |
| Manifest | 8c3f5a815c8ada71e9a472b06ad93fc4736933d512c35c6b22d40c043a3d9cb8 |
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 | EbmhXrfEBe3/c0b0oR68AqWT/iRCyaYadcp3d+9I+WdPeoF6/gbsM0r3IHfo5Ir9ecEaNNUyR6j7Alnu3vMrBg== |
| 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
| 2026-09-17T11:51:08.448315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023190observed d6b46ff1f84c88b92df77715c7820d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:08.428647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023190/manifest.jsonobserved 8c3f5a815c8ada71e9a472b06ad93fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.409138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023190/publication.mdobserved 8521e29eff75aac97f26f9da88d3f032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.391963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023190/publication.txtobserved b898ddef130a50612c80cc7a31e20d45...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. |
|---|