OT-2026-000027055
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pulsed blow-off 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-2026-000027055) never changes.
Identity and time
| Publication number | OT-2026-000027055 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7b69-afa4-d576f3805765 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e2e38fbdcb2387bf8400ab56e221b33fe2d41ab9cbf0b2330f79667136a38fd |
|---|---|
| Markdown | d0a7d0cdf0e3b3de7653557e57ca606f802c5c61a49630accf992697138d9e45 |
| Publication page | 33825b0cddd285a090bcaead5f67441bab2101f7a575f9beb9bf279162bf0b6e |
| Manifest | 6dcbf29c9807662dda0088b340cd3d170c92cdf14fee3f6ab7277187f8e6c5be |
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 | Fih0nWoauc7yIVNoKf5CG2uq+Ug4u3hXBLKDcIpzGT12penUcUI6AQgfgFLPTsiR+G0N29itQKJ+ck1x7R8vDA== |
| 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
| 2026-09-17T11:43:48.829907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027055observed 33825b0cddd285a090bcaead5f67441b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:48.811604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027055/manifest.jsonobserved 6dcbf29c9807662dda0088b340cd3d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.793541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027055/publication.mdobserved d0a7d0cdf0e3b3de7653557e57ca606f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.775776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027055/publication.txtobserved 9e2e38fbdcb2387bf8400ab56e221b33...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. |
|---|