OT-2026-000080099
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000080099) never changes.
Identity and time
| Publication number | OT-2026-000080099 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-770c-bf3e-012b569e3244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fd7a262e1e4f340b948ef4cee3232257b92bfda37e783357330b7bb34648911 |
|---|---|
| Markdown | 5e1ef344e111b56294686d3a4605d9e6a6d2dbeb840ec2305ef328686c1782c4 |
| Publication page | 948f1733636dc46860d961a0332208bb052ac4b8b824c7e53bca5f23a5aa04e4 |
| Manifest | 842a733ff7ae7fb34cb539d1005f96de877de544ecd03820e61099259a076c28 |
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 | LoR4HvM9xNNwAV/VVdKJeJxYiv1x722MpnYJ6+OssTriwuOouQuQaeprXxXwEmBAVV+sSepn2ptoHe2UZ/FrDQ== |
| 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
| 2026-09-17T10:04:02.351305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080099observed 948f1733636dc46860d961a0332208bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:02.333789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080099/manifest.jsonobserved 842a733ff7ae7fb34cb539d1005f96de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.316061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080099/publication.mdobserved 5e1ef344e111b56294686d3a4605d9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.297010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080099/publication.txtobserved 4fd7a262e1e4f340b948ef4cee323225...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. |
|---|