OT-2026-000008964
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, sustained blow-off 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-2026-000008964) never changes.
Identity and time
| Publication number | OT-2026-000008964 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-72fc-b832-b159bc881881 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d426fb5c62811a03800e6b6dc490644bf60e7c45f0b35e4ca2479249b7f3e15 |
|---|---|
| Markdown | 59fe8a19ca52e3855e7dccc90c7534b8a66b5930066c50905c4e8edf300c07a3 |
| Publication page | 7184eb78561fae7235c5ac39db8d1f4a63525dc6b0e79d4d08c4ede4761e6027 |
| Manifest | 24e5a16f98bd82d0e09694a80223ab8263287a097263d5f9efd1edc3287a7320 |
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 | qICuxCctYY0MOVKSLttmxmJXNMkt0i0BcWRf/zohuL16X9xxxOcOxAk1lVUagV1/f3AC+J8/HL/r1ID9BufLDQ== |
| 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
| 2026-09-17T12:17:34.862103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008964observed 7184eb78561fae7235c5ac39db8d1f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:34.842987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008964/manifest.jsonobserved 24e5a16f98bd82d0e09694a80223ab82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:34.823894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008964/publication.mdobserved 59fe8a19ca52e3855e7dccc90c7534b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:34.804137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008964/publication.txtobserved 1d426fb5c62811a03800e6b6dc490644...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. |
|---|