OT-2026-000037280
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000037280) never changes.
Identity and time
| Publication number | OT-2026-000037280 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7590-9322-2d227bfb4d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037280 |
| Status | PUBLIC |
Content hashes
| Canonical text | c57f129937da88f223dfaff72be439495109c82762ade4fc427bfe0632fbaf0f |
|---|---|
| Markdown | c666ca0a83b378a28435b7837f2db61080ec4aa1f6e9d5f2b22683842c65039f |
| Publication page | 8d57e91cb9c2528f6f0fe31ede22cb87cfadd2c02832926b7616b25c8e805c33 |
| Manifest | d072f59eaa952b91a3c2b33b77de2a767d2a92e0fb030fa6ab559922c5ae5b66 |
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 | 2XMY/Aw1XIbsTHZ1C+ELL+MNcMqOJQt+rzK/cCdYmclUaf/VEw+iL1s1sq5jcJQQIzYYJU9a/k748PHBiEOABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:41:39.862834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037280observed 8d57e91cb9c2528f6f0fe31ede22cb87...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:39.638145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037280/manifest.jsonobserved d072f59eaa952b91a3c2b33b77de2a76...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:39.465379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037280/publication.mdobserved c666ca0a83b378a28435b7837f2db610...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:39.301976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037280/publication.txtobserved c57f129937da88f223dfaff72be43949...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:33.503465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037280observed 8d57e91cb9c2528f6f0fe31ede22cb87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:33.485850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037280/manifest.jsonobserved d072f59eaa952b91a3c2b33b77de2a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:33.467580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037280/publication.mdobserved c666ca0a83b378a28435b7837f2db610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:33.449180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037280/publication.txtobserved c57f129937da88f223dfaff72be43949...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. |
|---|