OT-2026-000078708
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000078708) never changes.
Identity and time
| Publication number | OT-2026-000078708 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-74cf-9022-51a995ce0d32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c65e0204f07250d91225fd8abadd2ddf71907de938ce842cad4cae62956293c |
|---|---|
| Markdown | c6f2b0911e4cdb420b5599b0aa77acc31bf885c4b99a057f070d32f7661f7fa9 |
| Publication page | ad12a0e040b4e2ad25c08baa16af22eafea3160a72ec8e8ec94a84d8d4eb3fe4 |
| Manifest | 3d62c500afb5f25f392647e216ed892d67b3b84ed08084e31469b71086b7bcef |
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 | 3wrC4UNQpJcn+Tch6/g6gjidAEl0bf8QHmoRNyMW8TQL4iQAzjGpWb+df5nHWN6oun2BbD9Covxq/cByvvmkAA== |
| 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
| 2026-09-17T10:05:29.369713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078708observed ad12a0e040b4e2ad25c08baa16af22ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.352234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078708/manifest.jsonobserved 3d62c500afb5f25f392647e216ed892d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.335080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078708/publication.mdobserved c6f2b0911e4cdb420b5599b0aa77acc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.318219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078708/publication.txtobserved 9c65e0204f07250d91225fd8abadd2dd...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. |
|---|