OT-2026-000081499
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000081499) never changes.
Identity and time
| Publication number | OT-2026-000081499 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-766a-a2a4-ea56f3219dfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081499 |
| Status | PUBLIC |
Content hashes
| Canonical text | e925f1307b54d23d61c2222d52e9b2b8bfa98ef63d7f1770fcd66dc7aa99efb4 |
|---|---|
| Markdown | b11ffb944f51af27432e38bb06a43ef3abfe700e8560924415eae44c7d32741f |
| Publication page | 4a46b57a7ec05d4b52da74ff5e0b23c439b55e37e6077e5334d4e41f17b78e2c |
| Manifest | 704840c4831a3e6f12ca69fde19b3136e35b3845f10eb10c1d7c49e55d57645c |
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 | wSzUavKvJxdWvILzXfpw3TQ/gib1Tkpv1v3rY6RAkch+yxiOlBnmwihvB5SMCIWNs3jEYHGAA6AbQczbmjucDA== |
| 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
| 2026-09-17T09:59:30.712165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081499observed 4a46b57a7ec05d4b52da74ff5e0b23c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:30.696270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081499/manifest.jsonobserved 704840c4831a3e6f12ca69fde19b3136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.679291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081499/publication.mdobserved b11ffb944f51af27432e38bb06a43ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.662465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081499/publication.txtobserved e925f1307b54d23d61c2222d52e9b2b8...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. |
|---|