OT-2026-000012495
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pulsed blow-off before 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-2026-000012495) never changes.
Identity and time
| Publication number | OT-2026-000012495 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-72ff-ace1-245cb643d608 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ba501a8eb90248d741243bcf7ed026255820eb25a2f1748ea9d9d77af2c8aa3 |
|---|---|
| Markdown | 776fcd61ea8a8ba5dab41b460d71271e84f76b51170b5468c80b7dd48638fe4d |
| Publication page | 0b044232491587acd90bb0147e56af875e5bd1becba62cd9458288e05bd4f9b2 |
| Manifest | 55e4f60d9459bb9412ecd1ced86ce797471e110ef3f1f20bd6b1327fd85030fa |
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 | XdECFTeRvmhyVFdm4nH9tTa4s/lTjDRjD83a+d5QBU4KXqGNgsaciKC4rSMMkUDlfhKTsv3ntR49Y5H9T1wCBA== |
| 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
| 2026-09-17T12:12:00.724545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012495observed 0b044232491587acd90bb0147e56af87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:00.705177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012495/manifest.jsonobserved 55e4f60d9459bb9412ecd1ced86ce797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.686582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012495/publication.mdobserved 776fcd61ea8a8ba5dab41b460d71271e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.668226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012495/publication.txtobserved 4ba501a8eb90248d741243bcf7ed0262...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. |
|---|