OT-2026-000074229
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074229) never changes.
Identity and time
| Publication number | OT-2026-000074229 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7111-8d27-5d45eaeafc90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35e431d01939b3cb22770f57dbac4dadc295826fda35e29d1c68137321ff10ee |
|---|---|
| Markdown | e925b596f7ac99a694e1693cbfe261398059183ac153861f8a85ede92c0e90f4 |
| Publication page | fac6d8306be97a91d978128a4724955ac4992bd7bc8ee7e086e25f104cf7701b |
| Manifest | 901fea827620a1b16eeaf66aefb509aa47022696b8bea2b11fc19202c73224b4 |
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 | psEN/AYM0dBUhjdPoUzMEDiyAqfy6jbBJBqdSakPTptZoGEDD8TzL9FPHBnoio1rSKddSJI61UEezxgpRmvtDw== |
| 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
| 2026-09-17T10:19:05.773190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074229observed fac6d8306be97a91d978128a4724955a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.754605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074229/manifest.jsonobserved 901fea827620a1b16eeaf66aefb509aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.736102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074229/publication.mdobserved e925b596f7ac99a694e1693cbfe26139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.718951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074229/publication.txtobserved 35e431d01939b3cb22770f57dbac4dad...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. |
|---|