OT-2026-000010526
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000010526) never changes.
Identity and time
| Publication number | OT-2026-000010526 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-771d-8347-98ddce9c9e54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41c87cea65958e046598254c3754665358b868f9cdccd062151c36c59d6f8951 |
|---|---|
| Markdown | 4a3d2a365984ba7b30026a6fdf8b2105a149bcbbd307b68b595103ef42ebaac4 |
| Publication page | 2ca48ee0d4762762776172532ecd37080f227c6d502c35d87c6cb8ebfcbd9e26 |
| Manifest | 0d1085787520e10642b4294c6da8a8ae04c4669b299dbf48986313f6e194fd07 |
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 | p//8hdhIjNCt4KlwxK+gjp0Dj4B3Uo7Uq+zeH25dAwP8dnC/JGpMuRRwbCdvZmzhRuASbetGdjzHOQjCiJHCBQ== |
| 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
| 2026-09-17T08:41:39.747293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010526observed 2ca48ee0d4762762776172532ecd3708...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:39.275247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010526/manifest.jsonobserved 0d1085787520e10642b4294c6da8a8ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:39.073015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010526/publication.mdobserved 4a3d2a365984ba7b30026a6fdf8b2105...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:38.745323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010526/publication.txtobserved 41c87cea65958e046598254c37546653...fetched by grabo-systems from 34.44.131.203, 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. |
|---|