OT-2026-000080445
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000080445) never changes.
Identity and time
| Publication number | OT-2026-000080445 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7d04-be1a-2b68d7742838 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08ee75f60fe509cbd8c12f733814a270e143aa376982d8c0c0947a1eecc9248d |
|---|---|
| Markdown | a833b367d701c1f4bec6b39e16abb0753850428feb24d24c2f9a91a55bb50180 |
| Publication page | 83bfd7d513b910a71ef852d91ac77508d1ab092a058c790e2a582b8ae2ab22c4 |
| Manifest | 86743d803085bacfdb820b6b46e2fa086e8fd7608a77ce674fee50a5ab4d4d6a |
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 | K1rMdTiP28eW0kgV+Ip5Be55mMsqit/aR/mBsJMwuQZQYFl1eAC+odNK1K8jQQ5lQ8EeL0IbsnJlW/h0c0ghCQ== |
| 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
| 2026-09-17T10:02:57.655589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080445observed 83bfd7d513b910a71ef852d91ac77508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:57.636429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080445/manifest.jsonobserved 86743d803085bacfdb820b6b46e2fa08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.617920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080445/publication.mdobserved a833b367d701c1f4bec6b39e16abb075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.599880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080445/publication.txtobserved 08ee75f60fe509cbd8c12f733814a270...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. |
|---|