OT-2026-000013013
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000013013) never changes.
Identity and time
| Publication number | OT-2026-000013013 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7309-94c8-be2cce6e3992 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93cf5883c997a2bc599cb495b501bb70e78263cea2d64d0025a7bf466635881b |
|---|---|
| Markdown | 3e925fe69e9f66d070f776a1f72bf53c8e979451f72749b892e5849a5183e7a8 |
| Publication page | 82c0ad4e7dceb1e09be88ff8ecf8de96515f237fc2b2576b70856e3d990fc267 |
| Manifest | f5a93fd041c14cebd59ecc68a9b3c400304e9a62db5193f53992078f4baf77b3 |
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 | P3J0ItoUU5qkJO5lDSsBmldBytOhePhVyaxhm8lAuvTRVpzVaNXgSOb4cw1S6gKDgmgCu48ZXEhdCX6F6hZmCg== |
| 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
| 2026-09-17T12:10:50.208496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013013observed 82c0ad4e7dceb1e09be88ff8ecf8de96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:50.188014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013013/manifest.jsonobserved f5a93fd041c14cebd59ecc68a9b3c400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:50.169716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013013/publication.mdobserved 3e925fe69e9f66d070f776a1f72bf53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:50.150827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013013/publication.txtobserved 93cf5883c997a2bc599cb495b501bb70...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. |
|---|