OT-2026-000052635
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line 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-2026-000052635) never changes.
Identity and time
| Publication number | OT-2026-000052635 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-77f3-a6e7-6b0f8d05669b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052635 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2fce1398fe8593400e242aa9e40a7fb3593b7e2438788865fbb14bd4b8b284f |
|---|---|
| Markdown | e41f17db8ad8efa698c279ba34c2e726f995247738b6c058763c051fef4eedbb |
| Publication page | 8702a2801dd053bcce6fe784fca2ec4ad2644f39f545bd2808a2edb2af42ed43 |
| Manifest | 37b3fe1a3dd083068476427c371a8b180acc6d75ac45d69b56297241d19ca0cb |
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 | 8GCUjWw4+hXImmMaGFxfs5IGXVXJLpulzvbDpI2RVQ1dcwZXzgw2Nnanl6EJnuClMz1Cej2AA72qp+MSu1BmDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:18.684431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052635observed 8702a2801dd053bcce6fe784fca2ec4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:18.667018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052635/manifest.jsonobserved 37b3fe1a3dd083068476427c371a8b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.649594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052635/publication.mdobserved e41f17db8ad8efa698c279ba34c2e726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.632824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052635/publication.txtobserved d2fce1398fe8593400e242aa9e40a7fb...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. |
|---|