OT-2026-000077755
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000077755) never changes.
Identity and time
| Publication number | OT-2026-000077755 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-77d7-858c-44d9df0ac4d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d19bd1486fa2f820979efd3e7fc5b40a6144e75810aebe0a617b0f45e7127df |
|---|---|
| Markdown | e93481f83e290bfdc59860c61adc04784d508b619df64a5357805a6e51cd6bee |
| Publication page | 37c5332de6411b398a4f9ac6003a058024e8e12bf6517bc292595f8b07c8cbd9 |
| Manifest | 25ab62e2ace7c649d8d075ee257f4c1b4df4252f24dcec3bb9609a7d8a626fba |
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 | QHQNFd641QLJWzrFNxSSwz1uL6wnjm23hynnvRaCVlI9Mg4e5jULlyFauj8ZaTnkj6hDeDpTiH3jHWBT8zzSAw== |
| 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
| 2026-09-17T10:07:20.253341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077755observed 37c5332de6411b398a4f9ac6003a0580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:20.234142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077755/manifest.jsonobserved 25ab62e2ace7c649d8d075ee257f4c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.215170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077755/publication.mdobserved e93481f83e290bfdc59860c61adc0478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.196950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077755/publication.txtobserved 6d19bd1486fa2f820979efd3e7fc5b40...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. |
|---|