OT-2026-000008549
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, vented before 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-2026-000008549) never changes.
Identity and time
| Publication number | OT-2026-000008549 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7625-b4a3-54cc1b7f734f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ddf1923249ea6f911f8a86e2d62add03cb2213b0e99b472f0de2bf30830d6be |
|---|---|
| Markdown | be32687e50873f86112cbce89ad2a4f852aa4925cd71f5e7c7000c59291f39e1 |
| Publication page | c0ae1cb2af4c942b762ed865fe52de57a2da70978c40cd1e50502f2165b27220 |
| Manifest | 43800eef1efb5ec5c8fe8aee40c4e903a984de2287502ed977f2062b9beaba13 |
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 | sQ/jm6xlGUul1wANv1OFFVahai9yxtmQKmqqaJEjzkk0JtwDE6MV6gEJy2egpNM9+8FnKOcUz3icpDJcdOfRCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:28.727084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008549observed c0ae1cb2af4c942b762ed865fe52de57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.708018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008549/manifest.jsonobserved 43800eef1efb5ec5c8fe8aee40c4e903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.686514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008549/publication.mdobserved be32687e50873f86112cbce89ad2a4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.663768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008549/publication.txtobserved 4ddf1923249ea6f911f8a86e2d62add0...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. |
|---|