OT-2026-000029164
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000029164) never changes.
Identity and time
| Publication number | OT-2026-000029164 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7672-a440-7769ed332e2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55acf66f5d08c557d928b04798e80a330285f217f8bf829e6f295fd6e03f538c |
|---|---|
| Markdown | 3e62973d41174d81a7b6f7d4530588353b197d703aa55f0340d7bf7c168237ec |
| Publication page | de188a4d1888be08faaa6177d83fdcae11a452d6d9e5d7d7ae6a115ffc2bbb0e |
| Manifest | ba4747e8844b9dfa7990625b87bbd9240f653988d415bf4cfeaef31249ef050b |
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 | BY/Der5oqf99HFqreiS+AcM2m0caiY2oaGYslcvuzh9bwTnDvT8XVwcYR4L7XZhppfiz3g2MOX1yl3TNNSgbDg== |
| 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
| 2026-09-17T11:39:39.633991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029164observed de188a4d1888be08faaa6177d83fdcae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:39.615890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029164/manifest.jsonobserved ba4747e8844b9dfa7990625b87bbd924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:39.597495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029164/publication.mdobserved 3e62973d41174d81a7b6f7d453058835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:39.577828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029164/publication.txtobserved 55acf66f5d08c557d928b04798e80a33...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. |
|---|