OT-2026-000015544
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000015544) never changes.
Identity and time
| Publication number | OT-2026-000015544 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7c1f-9859-71e3969d409e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015544 |
| Status | PUBLIC |
Content hashes
| Canonical text | b72718895cb4fa15418fa8f331a867aafcf809a14c790b69a825b00571ee4dbf |
|---|---|
| Markdown | ee7274e1b2cd44b622f293787b0e8775f4a81446d1cce4fb92cb95013450a1ec |
| Publication page | da6d5a4fd0c9f3b3687865ba7aa1142989d203bfd4bfdaf0022145f441ea2e2b |
| Manifest | dd0b4bfe19f9a31fda46c86ac93aa007abdaf23a03813331c62431d3d5327448 |
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 | +ZB/LE8wC1oxftEd78bNsddti1tgiDCJbcp3CNM8+OYX7PM9MOy5Yr0HOJggSx76G+ehnIIjX5MocsKBzopYBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:19.639266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015544observed da6d5a4fd0c9f3b3687865ba7aa11429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.620188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015544/manifest.jsonobserved dd0b4bfe19f9a31fda46c86ac93aa007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.601688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015544/publication.mdobserved ee7274e1b2cd44b622f293787b0e8775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.582659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015544/publication.txtobserved b72718895cb4fa15418fa8f331a867aa...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. |
|---|