OT-2026-000101221
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000101221) never changes.
Identity and time
| Publication number | OT-2026-000101221 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-74ee-8eaf-3f0f1dfcea63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101221 |
| Status | PUBLIC |
Content hashes
| Canonical text | d802ec8864b47bcb45daf7adb16b62c5dfa4e96bc96cb345aa1c3ceb81d7d86e |
|---|---|
| Markdown | 2d4cfaed6c3ae214de5a3c69d0dd1bb7fe1f9d151ccce6facc3b171d3e8aeb6a |
| Publication page | f244301fa0779d444ba3b650d9deea1ca834c55971c21188558ee533d5c9a8f3 |
| Manifest | c1685826ca98cc994c812f4e1263be8de44f563049adef6bb20a89cbc8be93e6 |
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 | 3cFl9SLKw8NUO4wdvfODibWrlfAm8gLpnftXcHK3p1JltV/4wzVX+DrVmdpZTLW2e6bG9Pcd+SAv2eJIoGyCDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:52.614185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101221observed f244301fa0779d444ba3b650d9deea1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:52.595378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101221/manifest.jsonobserved c1685826ca98cc994c812f4e1263be8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:52.578962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101221/publication.mdobserved 2d4cfaed6c3ae214de5a3c69d0dd1bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:52.561975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101221/publication.txtobserved d802ec8864b47bcb45daf7adb16b62c5...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. |
|---|