OT-2026-000087146
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, sustained 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-2026-000087146) never changes.
Identity and time
| Publication number | OT-2026-000087146 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7078-bb67-7f85b70b532d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36e61cae670463f170ded8c846c36d9901ae601446e9d878aede59eaf24b4ef1 |
|---|---|
| Markdown | f2eb8ba1ae6f21943f9ae0d1dc8e835fff63bfeb6f2869697b02f9fd3ceb81c9 |
| Publication page | 24a54cfb7fad300a93b19e8c699de5581a55732dda80159e46b90dc0d6c1193b |
| Manifest | 453e16675e1d96a342aaadd2099d48cbd062bebdffa79738052142c91d5e7d2b |
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 | 3iuTqAT5ljzlQrGmeX4uz/ZXkVW8HgK+KhVwpLzDDexRnDB1xL0UipQFPV6AeMUNgoOm2ZPuhdZO4SeYPU1wCA== |
| 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
| 2026-09-17T09:51:24.670007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087146observed 24a54cfb7fad300a93b19e8c699de558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:24.655670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087146/manifest.jsonobserved 453e16675e1d96a342aaadd2099d48cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.639144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087146/publication.mdobserved f2eb8ba1ae6f21943f9ae0d1dc8e835f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.621408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087146/publication.txtobserved 36e61cae670463f170ded8c846c36d99...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. |
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