OT-2026-000086073
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000086073) never changes.
Identity and time
| Publication number | OT-2026-000086073 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7edf-8ca0-493bb84f906c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086073 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7d0dd8f36354788e9413a9762dab20a5ba5b8d0a0dd948c70fb11e19916baf7 |
|---|---|
| Markdown | 78d6fc1cea9f93546a28b6447e2ed4c532f1c1c1019df27ed274b4ffe4e2f0b4 |
| Publication page | 05777ffce400d632d7b2eb537c8a6f820c803af659350e050668385426f264e1 |
| Manifest | 6194a6d4a76877b9a91de4b54811078855d2ec4334f95f24b2ffb93a48adfa18 |
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 | dtPnKxEnu/Pc976K02h7mWOxZnS9VJKg+xfKvHt9J6LPcvwYv3UgvNYinK201+H4CI3ikyzmhZ6FBENbwDigDw== |
| 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
| 2026-09-17T09:53:42.718068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086073observed 05777ffce400d632d7b2eb537c8a6f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:42.699789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086073/manifest.jsonobserved 6194a6d4a76877b9a91de4b548110788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:42.681910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086073/publication.mdobserved 78d6fc1cea9f93546a28b6447e2ed4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:42.661882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086073/publication.txtobserved b7d0dd8f36354788e9413a9762dab20a...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. |
|---|