OT-2026-000022671
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000022671) never changes.
Identity and time
| Publication number | OT-2026-000022671 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7168-b5d6-ad83c07755c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022671 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7f5aa9993f4310d224789a7709548de57cf0248e530451d8d90ee63ecca6ecf |
|---|---|
| Markdown | 8a7c714ddcb00fe4dbe66bec82b2fa1b8c496ce71d280e42d3f461e1a6c852d6 |
| Publication page | 728c983a3ef4f5623e44e10509d723881b4b71c3d074f4080934d3343e7957dd |
| Manifest | c8dab275d5e44c12d3e784f0a4dfa2b704aae31e471df0b36e299bd1a5d6c369 |
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 | YPPtG3b1f4zZRPNBzv9pdNKUkfSA36c2VDdp+v0+Wvv80weqHkSznbfZEeCqUuEYCvlQTs6XNDFP2+C69AfMCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:03.406044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022671observed 728c983a3ef4f5623e44e10509d72388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.390896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022671/manifest.jsonobserved c8dab275d5e44c12d3e784f0a4dfa2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.375005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022671/publication.mdobserved 8a7c714ddcb00fe4dbe66bec82b2fa1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.358181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022671/publication.txtobserved e7f5aa9993f4310d224789a7709548de...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. |
|---|