OT-2026-000079837
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, sustained blow-off before set-down
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-2026-000079837) never changes.
Identity and time
| Publication number | OT-2026-000079837 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-795b-accc-e1777f6484c0 · 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-2026-000079837 |
| Status | PUBLIC |
Content hashes
| Canonical text | d565989c53370979489375d6fd795462d1b82fa11f90b1ffb363c93bca7e430c |
|---|---|
| Markdown | cad08a2721a9481b7eb0808d8368fde00e07f7a0e4c58b63a8a7b46b4c73c5fb |
| Publication page | 322784bd05c1653613f07e89d813a4abad0aba0fa91ca1f6d1ac42416c2adec9 |
| Manifest | d34f2617ebc5464a59895a475cf83813e315b2c9ba76ad87ede600f9b408d9ee |
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 | 3P88CB9ptdpFtCcoJ45jEpax0BhfdrnlEIlB/5MQNZ3/eEZSNfcm231QsuHwM6NmiOMfDHgAhKjgIJMHXucsAw== |
| 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
| 2026-09-17T10:03:43.310765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079837observed 322784bd05c1653613f07e89d813a4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.293831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079837/manifest.jsonobserved d34f2617ebc5464a59895a475cf83813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.277860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079837/publication.mdobserved cad08a2721a9481b7eb0808d8368fde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.260826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079837/publication.txtobserved d565989c53370979489375d6fd795462...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. |
|---|