OT-2026-000008554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000008554) never changes.
Identity and time
| Publication number | OT-2026-000008554 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-78b5-862c-b66e49746ffe · 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-2026-000008554 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa5a9ddb9b23225c5ed33768ac698c1e737b7885621cf54231e065ce8bb34525 |
|---|---|
| Markdown | 6e39e4290dc3607f4020df52b81746eb70db28b865d25610db7bfd2a08877d1b |
| Publication page | a94e81ee53c5e6d9408d27d8247138e5ea8e0b4e70900caa2cdc480608d25c4f |
| Manifest | 5abc45460d92858a7cf3e9ca441e0bbec2b1bbf3df3435bcbff388090eb9eec0 |
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 | 49kx/Tknrx8xo67cQn7Tua166Q4vl9dVLOGU0vxrZYWMzSkSHhDxpUDajqR9TgKYINbl86NmJPmzjYE+cJhmCA== |
| 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
| 2026-09-17T12:18:06.556309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008554observed a94e81ee53c5e6d9408d27d8247138e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:06.537723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008554/manifest.jsonobserved 5abc45460d92858a7cf3e9ca441e0bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:06.496939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008554/publication.mdobserved 6e39e4290dc3607f4020df52b81746eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:06.458023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008554/publication.txtobserved aa5a9ddb9b23225c5ed33768ac698c1e...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. |
|---|