OT-2026-000087033
Publication integrity record
Foam pad vacuum gripper, four zone face, four 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-2026-000087033) never changes.
Identity and time
| Publication number | OT-2026-000087033 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7a0f-8778-c33a2710cb59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087033 |
| Status | PUBLIC |
Content hashes
| Canonical text | d187ffd32ab696a284d1fa7511af8c636821f0ae1b0629dcfbcba1e82311c8e1 |
|---|---|
| Markdown | 4bcd01b31d2fc39057bae5c85e31d79dcacfa39ba50c8cc31ef865f85560e9f1 |
| Publication page | 85e9378529f8a02335a16f087f4f0b3108cbb470bf15eecc6ea25af571fa8c83 |
| Manifest | 11eecc202c0fbf0b627ca57686fda6e8a37a193eaa534de8558ef9a79ab57cf4 |
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 | fUSW251xPVqImL9lLUxYc18UDaAVnkHoL33LOEN5lxCMf4v24PpfCssWZYapXtwbEvhrKsOVNkNTjJyiZrYBCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:16.621860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087033observed 85e9378529f8a02335a16f087f4f0b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:16.606139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087033/manifest.jsonobserved 11eecc202c0fbf0b627ca57686fda6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.589450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087033/publication.mdobserved 4bcd01b31d2fc39057bae5c85e31d79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.572772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087033/publication.txtobserved d187ffd32ab696a284d1fa7511af8c63...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. |
|---|