OT-2026-000008298
Publication integrity record
Single cup vacuum gripper, 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-2026-000008298) never changes.
Identity and time
| Publication number | OT-2026-000008298 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7e91-88ee-2cf5fa703f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 626465f4d18a83ed08744e1ada357433dac0b17448c4aa58d6cb80e3c0dab058 |
|---|---|
| Markdown | 09c22f7d3c8e3e4b62cea83437c5cde6f43c37d468a82d0e65c3a587a28fdefe |
| Publication page | e25ceafa406fb2329e413443ad8700282d8027fb9a2dbc608cb436e012d94377 |
| Manifest | 40646c628790b12555424ae34b21c4b23942dbb4ec0c155f7b65f6487bb846d4 |
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 | M/74tSHdkE5Z7R6ja2dkBqAgC4imSu+4fv9frvcb8XP7YOG9j3XJ131GfzbM2aHUCFqVrOSyL2j5DElq+zWlAw== |
| 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
| 2026-09-17T12:20:44.737674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008298observed e25ceafa406fb2329e413443ad870028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:44.718788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008298/manifest.jsonobserved 40646c628790b12555424ae34b21c4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:44.697530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008298/publication.mdobserved 09c22f7d3c8e3e4b62cea83437c5cde6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:44.678659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008298/publication.txtobserved 626465f4d18a83ed08744e1ada357433...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. |
|---|