OT-2026-000077664
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000077664) never changes.
Identity and time
| Publication number | OT-2026-000077664 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-774d-8509-bd81c4e343aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ebde8b678da3f88690f04f742e13b1d38be7dec6c0355ad1642b527dd4f4b34 |
|---|---|
| Markdown | c57c01b27979697ab60ae5763c82daa5699fce693378828ab8e15cfcf395a111 |
| Publication page | 7ad62bd7b90e49259326ab00032ca3c145f6af819c9fea9d06b8a91d1f8ef4ae |
| Manifest | 769c6d1264888058643bb8b9ea3ed9a98629a3fa9a4bcf5539d94803dac4baff |
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 | fiBUy5oOf9Je/4X9W+VF64C3LPCSfbIiib8wRESk3Rekk+LuTz49peJVPd7kgoRF+nWTsBDYGBZ5REbBYHwIAQ== |
| 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
| 2026-09-17T10:07:14.064448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077664observed 7ad62bd7b90e49259326ab00032ca3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:14.046121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077664/manifest.jsonobserved 769c6d1264888058643bb8b9ea3ed9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.028349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077664/publication.mdobserved c57c01b27979697ab60ae5763c82daa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.009410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077664/publication.txtobserved 8ebde8b678da3f88690f04f742e13b1d...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. |
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