OT-2026-000101085
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000101085) never changes.
Identity and time
| Publication number | OT-2026-000101085 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-7a94-bec2-66837ad13f5b · 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-2026-000101085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2a84a6567ade81ba31641f6b0bda7078dfe28ad84cf0e9883ebf817849b2b7 |
|---|---|
| Markdown | 15dba07a0a4b667d71a276fb155af418ca3dabd996b2e63a2dde0f21dd013eb9 |
| Publication page | 88b0131973ea3f3bf553f152256f262bdebfcb87d327c9346b6a95d89b70f907 |
| Manifest | 6afe5df42fe11cb4d5e567c264c3bb0bf15b17414e5c5264d3417635ddb48eff |
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 | IrgXfzWtd0R/sBFSZvz6vKoAKln+DllpRiApvw9n7p9cAa0ayZEpRc/HWTmDGdiNAw42gwBSlnUlaIKYErD+Ag== |
| 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
| 2026-09-17T09:26:42.409779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101085observed 88b0131973ea3f3bf553f152256f262b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:42.392732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101085/manifest.jsonobserved 6afe5df42fe11cb4d5e567c264c3bb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:42.374362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101085/publication.mdobserved 15dba07a0a4b667d71a276fb155af418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:42.358076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101085/publication.txtobserved 4f2a84a6567ade81ba31641f6b0bda70...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. |
|---|