OT-2026-000081833
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000081833) never changes.
Identity and time
| Publication number | OT-2026-000081833 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7975-b5ea-19377b7d2e55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081833 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd21fe30df9f26084aa8a6fcecb5e7129c6f397fc888d4ffe4fddb1050078b5d |
|---|---|
| Markdown | a0e3b31e566586b29d4384c3ff6cfb62ef91eed6df7abf519ede46ea2e7ecc39 |
| Publication page | a987ae733a7e1e10beeefe4fb2dbc56e1ccc7c2ca68c35edd53e1b66265ab5b7 |
| Manifest | e1efb829194dbcce8620ce4b3fdd274c7b090a6979e0712788ab535fa37e056e |
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 | tCFBbZa34xizj1Ueidn0JkBk3LaclpB5hPIfc4Cf/ohCKV/FbSVFjlm8oXsevhISCImkpSsCcaPNzf9E1gvVBg== |
| 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
| 2026-09-17T09:59:56.661210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081833observed a987ae733a7e1e10beeefe4fb2dbc56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:56.643140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081833/manifest.jsonobserved e1efb829194dbcce8620ce4b3fdd274c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.619125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081833/publication.mdobserved a0e3b31e566586b29d4384c3ff6cfb62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.598184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081833/publication.txtobserved dd21fe30df9f26084aa8a6fcecb5e712...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. |
|---|