OT-2026-000054647
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000054647) never changes.
Identity and time
| Publication number | OT-2026-000054647 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7e44-8f8b-e9bddd0a04e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054647 |
| Status | PUBLIC |
Content hashes
| Canonical text | d83050d85fef2ad8584f27246379717aeb588ab1ed7937d79849b5223cefd09e |
|---|---|
| Markdown | 5e7476fb11ac6ee1f5f54ac54a8be4ff8508e5d0c5451b76dfd4fd57bfd2f6c2 |
| Publication page | 1620e3decd4ac0e21d11a282c2bd750ff205fe2e27127fe6335bb3f513308df0 |
| Manifest | 34a9d3c0adb46507f741543a5221a9c0175c94ce5cf8177e1e2bce87a96794d8 |
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 | NT7AeFwhnMEM6c2zuEesCXc8Z26yoOoE/LRHTibdXJdxM8wytKL+RlI2f44SpclLA5Erkv1B/XrDEMC+Hic2Bg== |
| 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
| 2026-09-17T10:53:42.877133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054647observed 1620e3decd4ac0e21d11a282c2bd750f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:42.860420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054647/manifest.jsonobserved 34a9d3c0adb46507f741543a5221a9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.840335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054647/publication.mdobserved 5e7476fb11ac6ee1f5f54ac54a8be4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.819681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054647/publication.txtobserved d83050d85fef2ad8584f27246379717a...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. |
|---|