OT-2026-000078917
Publication integrity record
Two cup vacuum gripper, two zone face, six 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-2026-000078917) never changes.
Identity and time
| Publication number | OT-2026-000078917 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7aa3-bcf8-31e7e79b0615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35061986bf5df8eaf490f62086d972a91b21429357e8ec614fc1d8510ae87fa5 |
|---|---|
| Markdown | 6b5817ccd2a912a09cd94e71dc05d2253a3c4b82f54bd1255de3831fbc9cb00c |
| Publication page | 29b5eed1766c8553c3098b6b8dcfcd0d3279346eb76686278ca436a4a0d7d0b5 |
| Manifest | 2a465ed36c23852dc2700bc58a53e2e87cd4a89c0487314e362b871d4573cf8e |
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 | k4SQJVMn8b3/fAYr/cJl/nTYlcWYgdlK++6+tkYu2DnzOlbwVov81o7Y/AfHSTcJs9C16AkhNN6gSjUPw3G0BA== |
| 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
| 2026-09-17T10:05:44.083371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078917observed 29b5eed1766c8553c3098b6b8dcfcd0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:44.055020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078917/manifest.jsonobserved 2a465ed36c23852dc2700bc58a53e2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.037675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078917/publication.mdobserved 6b5817ccd2a912a09cd94e71dc05d225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.010582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078917/publication.txtobserved 35061986bf5df8eaf490f62086d972a9...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. |
|---|