OT-2026-000049577
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049577) never changes.
Identity and time
| Publication number | OT-2026-000049577 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7f3c-9fde-718c2e8ff974 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049577 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2b42e7344bde67227ea8ab9f37608cc2e8892cc74852e33779111631658e570 |
|---|---|
| Markdown | a09cd15fbe65d7c30a2d6f7bc619de5b55dcc3acaa73b8d989609d6e98020be2 |
| Publication page | a4e3e88c8dcc7b9681e9886c856873f53d4ceeeabf57bcca3b6cdbd6330f513c |
| Manifest | 5b2fd777e368b262f190a8ad37c65b00560f9a2100332ef58434d86f90296770 |
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 | jtNaeMkViUf8SXALZLFAS0OZUgMOj4Ilb2JBiI1K1g+iMZOfG07RnLBctI0whj7NEWO7LMsBaRuHDMuRcsPsAA== |
| 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
| 2026-09-17T11:02:32.881241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049577observed a4e3e88c8dcc7b9681e9886c856873f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:32.863242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049577/manifest.jsonobserved 5b2fd777e368b262f190a8ad37c65b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.844248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049577/publication.mdobserved a09cd15fbe65d7c30a2d6f7bc619de5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.826632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049577/publication.txtobserved b2b42e7344bde67227ea8ab9f37608cc...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. |
|---|