OT-2026-000048544
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000048544) never changes.
Identity and time
| Publication number | OT-2026-000048544 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7006-bff1-2287d6904a07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 963bb3f0a87bcb43f8ed0cdfd66139f14d075bbd3e74b58b0b8ec184373ad1fc |
|---|---|
| Markdown | 66d61c6f6a0d15fefbb7d60d5c31a101da1107367745fe1dffb589f1ffe8eb10 |
| Publication page | 917ffa446a47f36bc2e857641a9a374857f9abdc19f604adecc144d48b721692 |
| Manifest | ba32b4c0a1dac3c444c36f4c912541da57645c230cd008943bae90bbbfa31214 |
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 | xQdHZ1uB5huHmua/YRJO2ZC5q2jXlPjllg+6NWR+6iQrpQgKHkCACm7Mz2bq+lhQKUd2qBnZE9v5g3Qfvn/gCw== |
| 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
| 2026-09-17T11:05:20.212076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048544observed 917ffa446a47f36bc2e857641a9a3748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:20.194422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048544/manifest.jsonobserved ba32b4c0a1dac3c444c36f4c912541da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.176489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048544/publication.mdobserved 66d61c6f6a0d15fefbb7d60d5c31a101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.157551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048544/publication.txtobserved 963bb3f0a87bcb43f8ed0cdfd66139f1...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. |
|---|