OT-2026-000089981
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089981) never changes.
Identity and time
| Publication number | OT-2026-000089981 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-72e6-8b04-00864279ba69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 648f388a0848be1f7f533d245ba75a3bbc9f10b66f0e6e03ce6499e0ce3148d9 |
|---|---|
| Markdown | 285716eb54b5c1c399103627e22d9871d50beee89a838b69d7b3a19651d0198c |
| Publication page | bae6b08ad1f169230c8c5804e77a05293e26b811ce6015e6940a8cf057b29d2d |
| Manifest | 4ee00554620454e0b622b25fbac2099285c3f1f08fa49bc761c7a6f75c1b099e |
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 | d+GuFSsJLoLhzKZ0rhxLN1rIlbvQfzoH3FJwspQ599Mh0q8DmIG+Yfh/34O3UhROxLDCBFRV2kSPV4SY1EdhBg== |
| 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
| 2026-09-17T09:45:22.191239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089981observed bae6b08ad1f169230c8c5804e77a0529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:22.174739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089981/manifest.jsonobserved 4ee00554620454e0b622b25fbac20992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.156698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089981/publication.mdobserved 285716eb54b5c1c399103627e22d9871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.139675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089981/publication.txtobserved 648f388a0848be1f7f533d245ba75a3b...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. |
|---|