OT-2026-000078557
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000078557) never changes.
Identity and time
| Publication number | OT-2026-000078557 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7dd3-bf48-c254d0a14442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fbeff394299ea4209c82e8c5ad030da877e8a295693c77da33a5bd291b52b19 |
|---|---|
| Markdown | 5cb863bfd07724a1b6cd72f389fe6bf9243499d2b09a7452ae9d07eb7f1a2545 |
| Publication page | 4f8802849206f0c5f59037c95e43d9aa8e66462293f138beec3a70f0d1c54699 |
| Manifest | e196c0a2942d4c819f430449630fb675e9a10a7dc7203b39046101f65bf6fbe6 |
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 | Zv9gI32wt58QBAFRVzbjAJAAVwtaGnIC2qC5n0bjDtj/wJdohhkz6njRpuqTn6mCshSPsZzxPMk64kVA3haUBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:34.730090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078557observed 4f8802849206f0c5f59037c95e43d9aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:34.711356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078557/manifest.jsonobserved e196c0a2942d4c819f430449630fb675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.691081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078557/publication.mdobserved 5cb863bfd07724a1b6cd72f389fe6bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.671512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078557/publication.txtobserved 7fbeff394299ea4209c82e8c5ad030da...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. |
|---|