OT-2026-000053133
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053133) never changes.
Identity and time
| Publication number | OT-2026-000053133 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7233-9554-f2069b459c3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5256bb72bf48662eaae0901b9a07e3265b13ba8e8d48f97ce5770df4eee93a05 |
|---|---|
| Markdown | b047ebca044a643f880def41536f4229e77ccd62b38d440906312dbc2d5ba31b |
| Publication page | a14bf10feedba2d2c210591f33fce7b85b9b15c0a99bb268020205f5608f762a |
| Manifest | 968c7a5c9669edc7a37dfa7fe8e1a33220bd711cb4a0071c2f127a76abf9108d |
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 | 8Bq/KEKx3cmqj6H3y31wulYls7lVcvtb4AUyzDPbRl2COyqrO355z5cvhjwNgCXwQGUDwp9Xux+4lm2n/Gw1CQ== |
| 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
| 2026-09-17T10:56:51.840891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053133observed a14bf10feedba2d2c210591f33fce7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:51.825052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053133/manifest.jsonobserved 968c7a5c9669edc7a37dfa7fe8e1a332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.807035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053133/publication.mdobserved b047ebca044a643f880def41536f4229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.787339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053133/publication.txtobserved 5256bb72bf48662eaae0901b9a07e326...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. |
|---|