OT-2026-000078407
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000078407) never changes.
Identity and time
| Publication number | OT-2026-000078407 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7425-aa4c-3e14812f24ea · 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-2026-000078407 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79da7fe27a6eab1729400a8832947933510b4e564ab9e2cc32b5f060cd1b216 |
|---|---|
| Markdown | af6c74a08e37c7c90882e6902fad70dcddd3ef4451e70492362b7db5004d4fae |
| Publication page | 178ec51154727b09d0e931368e0c5a064e018ff39f9c23c9e0d341cd35a0fe46 |
| Manifest | 2dc6b6e92c671bacebdae790039ba4b33cd8c3c2a173bbbe66b0550f0abd3a7c |
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 | 8Lr1V3/AcIilYgWr2xGVZmmbYPcrkyoTeM/RG1NQ5hZcRnn0bc+rQGd/ocx7mWpsY8X0xWJYHi5gskuoeNSQDg== |
| 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
| 2026-09-17T10:06:23.982425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078407observed 178ec51154727b09d0e931368e0c5a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:23.963312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078407/manifest.jsonobserved 2dc6b6e92c671bacebdae790039ba4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:23.944092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078407/publication.mdobserved af6c74a08e37c7c90882e6902fad70dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:23.924623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078407/publication.txtobserved c79da7fe27a6eab1729400a883294793...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. |
|---|