OT-2026-000102378
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000102378) never changes.
Identity and time
| Publication number | OT-2026-000102378 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7599-acfa-d7d7bce0d234 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102378 |
| Status | PUBLIC |
Content hashes
| Canonical text | f036443fd5136f44ddec59fa44113f66f30caf22dfd2bcd12236ea54536b325f |
|---|---|
| Markdown | 80d1e7df8ec6538ca348d0f5067b1aa92bb56753bfb8bccf80229c0804950658 |
| Publication page | 1f4819765567e5ecbab30d9ef982f8a028f42d60610daf1f1564aeb1d2c223a6 |
| Manifest | 959ba52948607be23c913aad3a78cf09a9e0ad9116a33a4c0eb7f98a78b5181d |
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 | tSFRRdZSm9m9YToalXR5PaBvt99Mi20n+hEY7OGjjBOl/yCby2hZA2OhxeUHXx+tD2FZEVJ2g7KYV8BXN50qCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:43.020656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102378observed 1f4819765567e5ecbab30d9ef982f8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:43.003430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102378/manifest.jsonobserved 959ba52948607be23c913aad3a78cf09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:42.984830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102378/publication.mdobserved 80d1e7df8ec6538ca348d0f5067b1aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:42.968577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102378/publication.txtobserved f036443fd5136f44ddec59fa44113f66...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. |
|---|