OT-2026-000057479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000057479) never changes.
Identity and time
| Publication number | OT-2026-000057479 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7393-9632-3e7b960871ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057479 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd4f01e07f1b0d0bc10bedc04a24d7c0730c67de32f15007fc2c2755ce68899 |
|---|---|
| Markdown | c58e944e3ca7135162e44ab8286e650e4245d29f7c5e25f471a330fb9c4ca77b |
| Publication page | 73ccbe41664870965d7ee41d4c46bb41852b522e4a9775882c075e3a6b018559 |
| Manifest | d4fb8049e7417d0f0f6b963d481b96dc35ef0889d7cc1d41517e1df2fc6a8cd6 |
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 | HTfpXx62AF/AOncvduQBSSH+DF1HGyVkBNYet0Rm7XxFHMoFJBVJPf1VoBpJqwaZAtntdzunfWEZwQwCSvcJCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:59.997016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057479observed 73ccbe41664870965d7ee41d4c46bb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:59.978603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057479/manifest.jsonobserved d4fb8049e7417d0f0f6b963d481b96dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.959235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057479/publication.mdobserved c58e944e3ca7135162e44ab8286e650e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.939361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057479/publication.txtobserved ccd4f01e07f1b0d0bc10bedc04a24d7c...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. |
|---|