OT-2026-000053110
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000053110) never changes.
Identity and time
| Publication number | OT-2026-000053110 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-744b-92c9-c92e40664242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 305357f59571695b48a5eb0b3c4b5173c39d5fdbaa4d87bd408b44ac2e04cd09 |
|---|---|
| Markdown | 3b31ff845abfa5465426a431c09079c9d2feaa3fd4b223337398d670c59151f5 |
| Publication page | e3553e895536db0168d717c13c2807776f8e170401e1c87c1d3bfc6a4aa54095 |
| Manifest | bb2673bd32f4d81bd048318efa40856f3fa03c3edbec6ce52cc500a60e8fc503 |
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 | IPQHvqvGfYXwd5ySezLf4sDwIdMm3fp/nrgrLgO3pfI3qTm0nk/oNXkwOO1dsQGe/uiyoHUieRJxRX8ZQonGCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:50.107108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053110observed e3553e895536db0168d717c13c280777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:50.088390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053110/manifest.jsonobserved bb2673bd32f4d81bd048318efa40856f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.070200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053110/publication.mdobserved 3b31ff845abfa5465426a431c09079c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.051828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053110/publication.txtobserved 305357f59571695b48a5eb0b3c4b5173...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. |
|---|