OT-2026-000031177
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000031177) never changes.
Identity and time
| Publication number | OT-2026-000031177 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7971-bbc2-c412b46958ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ddd6702be33af9d18788a300514eb39a82de40073951d73ba9fc73c6579f223 |
|---|---|
| Markdown | 1b51e99469700a97d2f39f24ed4b2e614b5a78917a40d84ed71f0b1f47554056 |
| Publication page | c2fe3bf0842fd53f4884bd34411f0eeff2cfabfd2cbbcf3e30bf03b8d4a79601 |
| Manifest | 18af520c183c0a77d8c493d894daf7dc51f23b20f54f5c03c48393e79f721a74 |
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 | IvoN/5+fGbqK73VARMs/OoC+Mc5yRcB8RKl0RJtLDD8ZQxksYga4lcC/FlGizd2L5K7bnCt8+tr217Yt/CvECg== |
| 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
| 2026-09-17T11:35:43.873734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031177observed c2fe3bf0842fd53f4884bd34411f0eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:43.854035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031177/manifest.jsonobserved 18af520c183c0a77d8c493d894daf7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.836465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031177/publication.mdobserved 1b51e99469700a97d2f39f24ed4b2e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.819084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031177/publication.txtobserved 6ddd6702be33af9d18788a300514eb39...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. |
|---|