OT-2026-000057554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000057554) never changes.
Identity and time
| Publication number | OT-2026-000057554 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7774-9efa-87ffd673bf4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057554 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec4faacc9cd511b4b725c86eb7052868992e646c6949e9fca50447f3043f978e |
|---|---|
| Markdown | d4b943cd42e3da8c6484eedb1d417e21bc5314b35e146cdbcd83007e4130eac3 |
| Publication page | 1a2b755efeff93c4570917fb189cffdfa466f41ba9ae32cd61e71a04c8b1beb7 |
| Manifest | 41a459276cadff354d5b5622b2077a63d90439d16bc3f779e996e608dd8fe703 |
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 | YwMPjyooLAQufJI0Wg+bsTILBtd5orQ6sd578IWKSyJkHqsxDqORI/kSmHA1qYC5R0ZAEPRnnhzGtHrZVOZpCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:05.781896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057554observed 1a2b755efeff93c4570917fb189cffdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.754507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057554/manifest.jsonobserved 41a459276cadff354d5b5622b2077a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.735885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057554/publication.mdobserved d4b943cd42e3da8c6484eedb1d417e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.718511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057554/publication.txtobserved ec4faacc9cd511b4b725c86eb7052868...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. |
|---|