OT-2026-000049058
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000049058) never changes.
Identity and time
| Publication number | OT-2026-000049058 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7293-a3b5-5554b79c3241 · 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-2026-000049058 |
| Status | PUBLIC |
Content hashes
| Canonical text | 911b66bc3a9705a63aba3b58d8f45d3e9cfb522225fe570e3afd02717aba404a |
|---|---|
| Markdown | 020c5d1eb9771937a4fb2225ba7a7a35fdee26dab970e490898a223f312790d0 |
| Publication page | 6328f3038d07481d8d6df1d710d218d38f2025a55cf6607d11c0429e6b9c0de2 |
| Manifest | 4d583bd4cf13fed0e1540743f834ca84a6955b8802c1f849ab278fec8885d4a7 |
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 | +6fijuNE+yWlmIN67W5OJabFlKlFJeFNEeztMXSSW93II8jzAJjJqz2+5db48KqpjEXNmoa8oj8SmK1kA5sRCQ== |
| 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
| 2026-09-17T11:03:17.336559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049058observed 6328f3038d07481d8d6df1d710d218d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.318350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049058/manifest.jsonobserved 4d583bd4cf13fed0e1540743f834ca84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.301026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049058/publication.mdobserved 020c5d1eb9771937a4fb2225ba7a7a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.281286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049058/publication.txtobserved 911b66bc3a9705a63aba3b58d8f45d3e...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|