OT-2026-000049313
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000049313) never changes.
Identity and time
| Publication number | OT-2026-000049313 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-792c-9d5c-ad36870f4a32 · 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-2026-000049313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03661bab63bc2e8e73beab8c00938b9ce45b5e92fa9ed02c0f307a568c3b598a |
|---|---|
| Markdown | 62b70576638bd9f4b8906e174bf1b93762837dbe35c8108d3410d5393f9a07bb |
| Publication page | e5a0a1d3dc9f6a297bc8f2dfb2f5e8509cfb8e9690438f36f52a8771f9c4ae46 |
| Manifest | 89f3215bf49a08596253d50e173a0373373aa1b1ae47d10bdcd5ab492012bdbc |
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 | S+eZ4R3EGqLTWRfVCPGOg8+RjfymZpfC3/TgYLQ2An8XsYm07zLnBU8bIrQg45pYYKohzktC1NfuRAvKsM7/DA== |
| 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
| 2026-09-17T11:04:10.956651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049313observed e5a0a1d3dc9f6a297bc8f2dfb2f5e850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:10.926003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049313/manifest.jsonobserved 89f3215bf49a08596253d50e173a0373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.905655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049313/publication.mdobserved 62b70576638bd9f4b8906e174bf1b937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.883830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049313/publication.txtobserved 03661bab63bc2e8e73beab8c00938b9c...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. |
|---|