OT-2026-000054884
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000054884) never changes.
Identity and time
| Publication number | OT-2026-000054884 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-75cb-b444-f61434fa22f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13f0939cb1a92632b2c3a3ff7bee9638f12a794de62092d6a9e136b7cada43c6 |
|---|---|
| Markdown | d40fe014e0749f82c6b07f57e8f48914c61d2d87aaa456bc6cebb00d8ad612f7 |
| Publication page | 0e491deb84baa54370673f1eaf91d03ec9ab43862dbfa897ce5440b153cd9e46 |
| Manifest | 667dff91e5321b33416c89cbeecbe87ac79bd09e41cfde5eccaca6a70c6e51f8 |
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 | E8L4HmDUdXrGirAZrYvteJ22VNq/mLLsTpEsguHam8Z7uEGZ0O1cMWleDS6+P9tq2MZQo6OpMmbfC6roWGqCBg== |
| 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
| 2026-09-17T10:54:06.534311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054884observed 0e491deb84baa54370673f1eaf91d03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:06.516312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054884/manifest.jsonobserved 667dff91e5321b33416c89cbeecbe87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.497843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054884/publication.mdobserved d40fe014e0749f82c6b07f57e8f48914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.476711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054884/publication.txtobserved 13f0939cb1a92632b2c3a3ff7bee9638...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. |
|---|