OT-2026-000049268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000049268) never changes.
Identity and time
| Publication number | OT-2026-000049268 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-75ce-b166-0fb5389d59f2 · 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-2026-000049268 |
| Status | PUBLIC |
Content hashes
| Canonical text | a93e3e0ed58fe5d6daf42ba2499f6a3c7f44d3e2240f12159e4736ab5a7d8f1b |
|---|---|
| Markdown | 2627fd5e7e7671998f6bb4e0d0e16b663c2d14c4b171668747a2a944783a7a35 |
| Publication page | c22092acac730079ef53db01ed236c36da77eb7669449fff95e4bd38fc5a6c92 |
| Manifest | 5ee53c097fac26d9673c2620e0323d611b38cb3ff7d03c15c2a5891491a720e1 |
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 | u/Xe/EbnwWh71mpexUhlm6jya2rKs7sw/jOs4G3mS/bUYdGcvVh1zFKFg1pYqgJ4sa7NXLeAHoYKO5KZq8UxAg== |
| 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
| 2026-09-17T11:04:07.276816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049268observed c22092acac730079ef53db01ed236c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:07.256881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049268/manifest.jsonobserved 5ee53c097fac26d9673c2620e0323d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.239404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049268/publication.mdobserved 2627fd5e7e7671998f6bb4e0d0e16b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.221393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049268/publication.txtobserved a93e3e0ed58fe5d6daf42ba2499f6a3c...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. |
|---|