OT-2026-000005414
Publication integrity record
Porous face vacuum gripper, three zone face, three outlet manifold, three stage ejector, contact triggered
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-2026-000005414) never changes.
Identity and time
| Publication number | OT-2026-000005414 · never reused |
|---|---|
| Internal UUID | 01a0a938-42b4-77e0-b78d-1d6c07f2d1b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:11.734663Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49b5f8328a1daef65da8527c49aba7117eca5759f970b63d874f7eb8279cd787 |
|---|---|
| Markdown | 8b20d278603d6dc20d420aa0a28063d2d4caf5717bc59e22e3311a0201f71e7e |
| Publication page | ddc422eb8b2cc7f3a977e89c521fa0748c5c64a4cd693e9576703021519b7164 |
| Manifest | e629f42f0c286c0b315f7a028b1a12cd8d55bb96ec1875ab5c7c7f3a47d9de60 |
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 | fdmMdWu+73dlNkoCggTN7y4263zlZdFyBnOJuVwc4qaApwdKtkjsYUuo1i6mmmz/41gIApLej7dEIUs5e8GqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:12.386571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005414observed ddc422eb8b2cc7f3a977e89c521fa074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:12.372313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005414/manifest.jsonobserved e629f42f0c286c0b315f7a028b1a12cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.232183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005414/publication.mdobserved 8b20d278603d6dc20d420aa0a28063d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.217782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005414/publication.txtobserved 49b5f8328a1daef65da8527c49aba711...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. |
|---|