OT-2026-000057519
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000057519) never changes.
Identity and time
| Publication number | OT-2026-000057519 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7ae3-b73b-6175d86f72f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77ec55133463e1add47fd66177adf1b45da34ebd8277581128f691c78490d70a |
|---|---|
| Markdown | 7a539f42cff16b81f6f70b7b2aa758bb59996ba22bd06a3b3d89fb67a7b5691e |
| Publication page | 56629518bf67c3276f59ba559a969afb9d4588bf958b7ed4ea229da534eac694 |
| Manifest | d124808d9b5c053969b6c0e845c62121dcd55204eef4cc12fc59bee9c597248d |
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 | MZmIb12wN51tI9X297vAn3l+90+/7l3nyoTFOxDGTBPGSI3Uc7t2nAfXIFcz2vQbdL3VgxlDbO1aL/49DKxmCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:03.067501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057519observed 56629518bf67c3276f59ba559a969afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:03.049443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057519/manifest.jsonobserved d124808d9b5c053969b6c0e845c62121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.030716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057519/publication.mdobserved 7a539f42cff16b81f6f70b7b2aa758bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.013423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057519/publication.txtobserved 77ec55133463e1add47fd66177adf1b4...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. |
|---|