OT-2026-000049349
Publication integrity record
Three cup vacuum gripper, three 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-2026-000049349) never changes.
Identity and time
| Publication number | OT-2026-000049349 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-72b8-9bf0-fc62089052bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049349 |
| Status | PUBLIC |
Content hashes
| Canonical text | e67a71077f6969bd819232df86bbc6911978be0fd958b27f8eb7f3d64d98242c |
|---|---|
| Markdown | 383c8ef4f320c567653ca5f8d091533f5f94c21db1490bffe090f8098335533a |
| Publication page | 57f406c63b28f4ca9d5c1e3bb0edf0ef2580dc18d1bd5a3ba1a4f5ff4fdcda63 |
| Manifest | 980b7408af831639df9e18b92ae3710786d4052dc7024b4774d28502f9f6962c |
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 | noagcjzl1CZt0OallyJTN6Krvg2jTPw1Nf5KQaZ9d6qa3v1CdI/LIC9kcWER3Ph6NDhgAuMxIVuo2RAOiL+3DA== |
| 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
| 2026-09-17T11:04:14.010256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049349observed 57f406c63b28f4ca9d5c1e3bb0edf0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.990249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049349/manifest.jsonobserved 980b7408af831639df9e18b92ae37107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.970220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049349/publication.mdobserved 383c8ef4f320c567653ca5f8d091533f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.949196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049349/publication.txtobserved e67a71077f6969bd819232df86bbc691...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. |
|---|