OT-2026-000060554
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000060554) never changes.
Identity and time
| Publication number | OT-2026-000060554 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7721-b844-4e7c2a7d5b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060554 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8575ffe933a38bb182ac1448329c201dabc8023b61d2a9b6ada32863f88ab99 |
|---|---|
| Markdown | b9c48cd3e4307da5af82876ab1fa241717e2bcf49b3ea673b397f5cba5d86bee |
| Publication page | e6d1054f77cc81d5827ebd4f1cedd7cee60e31a1bde006ba81e3f80c43a805ed |
| Manifest | cd35d141499795f27fdf56f73a5c92dd8a6ac11261a08dc668fd3c41ddd06fdc |
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 | yP+SIisUM0FI5mP7Oioi1fQ/KIEYLNRlrJ6PInA/LlGhu7fsiwySfdNyQI3qwL+/l3qnApcS/0EPik4LdjwBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:09.978845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060554observed e6d1054f77cc81d5827ebd4f1cedd7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:09.961581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060554/manifest.jsonobserved cd35d141499795f27fdf56f73a5c92dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.945258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060554/publication.mdobserved b9c48cd3e4307da5af82876ab1fa2417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.927075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060554/publication.txtobserved e8575ffe933a38bb182ac1448329c201...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. |
|---|