OT-2026-000078675
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078675) never changes.
Identity and time
| Publication number | OT-2026-000078675 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7eb2-a156-c7a5fc5946af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b8f559edeafc69165be035f067ecdd9a03ff6beefcf01ff03b417ad4a804415 |
|---|---|
| Markdown | 925c661ddb43a2ddc82788ca757e7d24584e817c0e259eb5a6613bb1a7362285 |
| Publication page | 42867bae3c91fc5b849aff7ddd2b556929ac4bab24986620e22b0471bce9798d |
| Manifest | 1a173ebb64a760d07eb01421a461954881c4ee88de4a066c81d82bf415939b8c |
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 | mm4jg7IaeZpQAnTSlRlDGPA7bfvW3KnVgm50w42WnBkPohg/EW5RzNDmHKEloPaf8FlkiaQ6NnlAnp+V0CYXAw== |
| 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
| 2026-09-17T10:05:27.017604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078675observed 42867bae3c91fc5b849aff7ddd2b5569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:26.999883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078675/manifest.jsonobserved 1a173ebb64a760d07eb01421a4619548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.980199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078675/publication.mdobserved 925c661ddb43a2ddc82788ca757e7d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.960146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078675/publication.txtobserved 1b8f559edeafc69165be035f067ecdd9...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. |
|---|